Author List كتابهاي لاتين Lint, Jacobus Hendricus van Lycan, William G.

بر اساس پديدآور

1

Lint, Jacobus Hendricus van

2

Lint, Jacobus Hendricus van, 1932-

3

4

5

Linton, Ralph, 1893-

6

Linton, Ralph, 1893-1953

7

Linz, Juan Jose, 1926-

8

9

10

11

12

13

Linzey, Donald W.

14

Lion, Ferdinand

15

Lion, Gerard, 1949-

16

17

Lions, Jacques, Louis

18

19

20

Lipianska-Grzegorek, Maria

21

22

Lipking, Lawrence I, 1934-

23

24

25

26

Lipman, M. C. I.

27

Lipman, Matthew

28

Lipman, matthew

29

30

Lipovski, G. L.

31

Lippa, Richard A.

32

Lippard, Stephen J.

33

Lippiatt, Arthur G. 1936-

34

Lippi-Green, Rosina

35

Lippincott, Rachael

36

Lippman, Jessica G.,1941-

37

Lippman, Stanley B

38

39

Lippmann, Walter,

40

Lippmann, Walter, 1889-

41

Lippmann, Walter, 1889-

42

Lippmann, Walter, 1889-

43

Lippold, Bernard C.

44

Liprman, Thomas W.

45

Lipschutz, Martin

46

Lipschutz, Martin M.

47

Lipschutz, Seymour

48

Lipschutz, Seymour

49

Lipschutz, Seymour

50

Lipschutz, Seymour

51

Lipschutz, Seymour

52

Lipschutz, Seymour

53

Lipschutz, Seymour

54

Lipschutz, Seymour

55

Lipschutz, Seymour

56

Lipschutz, Seymour

57

Lipschutz, Seymour

58

Lipschutz, Seymour

59

Lipschutz, Seymour

60

Lipschutz, Seymour

61

Lipschutz, Seymour

62

Lipschutz, Seymour

63

Lipschutz, seymour

64

Lipschutz,Seymour

65

Lipset, Seymour Martin

66

Lipset, Seymour Martin

67

Lipset, Seymour Martin

68

Lipset, Seymour Martin

69

Lipset, Seymour Martin

70

Lipset, Seymour Martin, ed

71

Lipsey, Richard G.

72

Lipsey, Richard G.

73

Lipsey, Richard G. 1928-

74

Lipsey, Richard G. 1928-

75

Lipsey, Richard G., 1928-

76

Lipsey, Richard G., 1928-

77

Lipsky, Eleazar

78

Lipsman, Claire K.

79

Lipson, Henry Solomon, 1910-

80

81

Lipson, Leslie, 1912-

82

Lipson, Leslie, 1912-

83

Lipson, Stephen Geoffrey

84

Lipston, Lawrence

85

Lipsy, Richard G.

86

87

Lipton, Michael

88

Liptser, Robert Shevilevich

89

90

Lisitin, Yu Pavlovich

91

92

93

Lisle, Richard J.

94

Lisle, Richard J.

95

Lismore, Thomas

96

97

Lissakers, Karin

98

Lissky, Nikola onufrievich, 1870-

99

100

Lissot, Gabriel, 1888-

101

Lister, Andrew Martin, 1945-

102

Lister, Eugene C.

103

104

Lister, Stephen, pseud

105

106

Liston, Robert A

107

Litch, Mary M., 1963-

108

Liteanu, Candin

109

Litecky, Charles R.

110

Literature for composition : essays, fiction, poetry, and drama

111

Litle, Malcom, 1925- 195

112

Litosseliti, Lia

113

Litosseliti, Lia

114

115

116

117

Littell, Robert, 1935-

118

Litterman, Robert B.

119

Little, Christopher E.

120

Little, Donald p

121

122

Little, Ian Malcolm David

123

Little, Ian Malcolm David

124

Little, Kenneth Lindsay

125

Little, Leo Thomas

126

127

Little, Stuart W.

128

Little, Thomas Morton, 1910-

129

130

Littlefield, Cleatice L

131

Littlefield, David W, 1940-

132

Littlefield, James E

133

Littlefield, T. A.

134

Littlejohn, Gary

135

Littlejohn, Stephen W.

136

Littlewood, A B

137

Littlewood, Roland

138

Littlewood, Ronald

139

Littlewood, Thomas B.

140

Littlewood, William T.

141

Littlewood, William T.

142

Littman, Marlyn Kemper

143

144

145

Littner, Jakob, 1883- 1950

146

Litto, Fredric M. (Fredric Michael), 1939- comp.

147

Litton, Gerry M.

148

149

150

Litvak, Isaiah A. ed

151

Litvin, Vladimir Mikhailovich

152

Litvinchuk, Georgii Semenovich

153

154

Litvinov, Pavel

155

Litz , A. Walton

156

Litz, A waton ed

157

Liu, bing, 1963-

158

159

Liu, Chung Laung

160

Liu, Chung Laung

161

Liu, Chung Laung

162

163

164

165

Liu, G. R. (Gui-Rong

166

Liu, Guo Ping, 1962-

167

Liu, Huan, 1958-

168

169

Liu, Huimin, 1981-

170

Liu, Jane W. S.

171

172

173

174

175

Liu, Pei-Dong, 1964-

176

Liu, Qing, 1963-

177

Liu, Shao- tang, 1921-

178

179

Liu, Tai-Ping, 1945-

180

Liu, Tung- Sheng

181

Liu, W. K. (Wing Kam)

182

183

184

185

186

Liulevicius, Arunas Leonardas, 1934-

187

Liusternik, L. A.

188

Livadas, Christopher

189

Livade, Panos E

190

Live, Anna Harris

191

Livesey, Derek Leonard, 1923-

192

Livesey, Hoerbert B

193

Livesley, Richard Kenneth

194

195

196

197

198

Livingston, Dan.

199

Livingston, Robert J.

200

Livingstone, David W

201

Livingstone, David, 1813- 1873

202

Livingstone, J. M.,

203

Livingstone, John Leslie

204

Livingstone, Ricahard Winn ed.

205

Livingstone, Sonia M.

206

Livingstone, Sonia M.

207

208

Livius, Titus 59 B. C. D.- 17

209

210

Livonniere, Jean De

211

Livshits, Mikhail Samuilovich

212

213

Livsic, Moshe S

214

Liwschitz- Garik, Michael

215

Lizuka, Keigo, 1931-

216

217

Llabador ,Yvan, 1937-

218

Llewellyn , Richard

219

Llewellyn, Richard

220

Llewellyn, Richard

221

Lliboutry, Louis

222

223

Lloret Linares, Gabrielle

224

Lloyd George, David, 1863-

225

Lloyd George, David, 1863-

226

Lloyd George, David, 1863-

227

Lloyd- Jones E. McD.

228

Lloyd- Williams, Paul

229

Lloyd, Christopher J.

230

Lloyd, David, 1955-

231

232

Lloyd, Geneviev

233

Lloyd, Genevieve

234

Lloyd, J, Michall, 1945-

235

236

Lloyd, Peter Cutt

237

238

239

240

241

242

243

Lloyd,Christopher

244

Lloyd-Jones, David Martyn

245

Llull, Ram, 1315

246

LMS-EPSRC Numerical Analysis Summer School (10th : 2002 : University of Durham)

247

Lo duca, Giusepp, 1905-

248

249

250

Loane, Geroge G ed

251

Loasby, Brian J.

252

Lobachev,A N ed

253

Lobban, Christopher S.

254

Lobeck, Armin Kohl, 1886-1958

255

Lobner , Sebastian

256

Lobner, Sebastian

257

Lobner, Sebastian

258

Lobsang Rampa, Tuesday

259

Lobsang Rampa,Tuesday

260

LoCastro, Virginia, 1945-

261

262

Locher, David A.

263

264

Lock, G B Muriel

265

266

267

268

Locke, Alain Le Roy, 1886- 1954 ed

269

270

271

272

273

274

275

276

277

278

Locke, John, 1632- 1704

279

Locke, Louis Glenn, 1912- Comp

280

Lockemann , Georg

281

282

Lockemann, Georg

283

Lockemann, Georg, 1871-

284

285

Lockette, Kevin F, 1966

286

287

Lockhart, J . G.

288

Lockhart, John Gibson

289

Lockhart, Laurence

290

Lockhart, Laurence

291

Lockhart, Laurence

292

Lockhart, Laurence

293

Lockhart, Laurence

294

Lockhart, Robert S

295

Lockheed, Marlaine E

296

Lockitt, C H ed

297

Locklin, David Philip, 1897-

298

299

300

Lockwood , Mary

301

Lockwood, A P M

302

303

Lockwood, David

304

Lockwood, David G.

305

Lockwood, Deborah L

306

Lockwood, Helen

307

308

309

Locquin, Marcel

310

Loday, Jean-Louis

311

Loder , Dorothy

312

313

Lodewick , Klaus

314

315

316

Lodge, David, 1935-

317

Lodge, George C

318

319

320

321

Lodge, sir Oliver

322

Lods, Adolphe, 1867- 1948

323

Loebel, Arnold B

324

Loebl, Ernest M comp

325

326

Loen, Roymond O

327

Loening, Grover Cleveland, 1888-

328

329

Loess, Wolfgang

330

Loetscher, Hugo, 1929-

331

Loeve, Michel, 1907-

332

Loevenbruck, Pierre

333

Loew, Sebastian

334

Loewe, Hans, 1879-

335

336

Loewenberg, Frank M., comp

337

Loewenfeld, Claire

338

Loewenstein, Klaus Leopold

339

340

Loewy, Ariel G.

341

342

Loffe, Losif Isacvich

343

344

Lofthouse, Stephen

345

346

Loftis, John ed

347

348

349

Lofts, Norah (Robinson) 1904-

350

Lofts, Norah (Robinson), 1904-

351

Lofts, Norah, 1904-1983.

352

353

Logan, Bruce E.

354

Logan, Daryl L.

355

Logan, J. David (John David)

356

Logan, John David

357

Logeat, Catherine

358

Logercrantz, Olof Gustaf Hugo, 1911-

359

Loggins, Vernon ed

360

361

362

Logsdon, Tom, 1937-

363

Logue, Alexandra. W.

364

Loh, Michael, 1957-

365

366

367

368

Lohmann, Michael

369

Lohnes, Walter F W

370

Lohninger, Hans

371

372

373

Loitsyanskii, Lew, Gerasinovitch

374

Loizou, Philipos C.

375

Lojasiewicz, Stanislaw

376

377

378

Loken, Newton C.

379

Loland, Sigmund

380

381

382

383

384

385

Lomax, David F.

386

387

Lombardi, Louis G.

388

Lombardini, Amelie

389

Lombardo, Josef Vincent

390

Lombares, Michel de

391

Lombra, Raymond E.

392

393

394

395

Lommel, Hermann, 1885-

396

Lomuto, Ann Nicols

397

Londo, Richard J.

398

399

400

401

402

403

404

405

406

407

408

409

410

411

London, Jack, 1876- 1916

412

London, Jack, 1876- 1916

413

London, Jack, 1876-1916

414

London, Jack, 1876-1916

415

London, Jack, 1876-1916

416

London, Jack,1876-1916

417

London, Jack,1876-1916

418

London, Keith R

419

London, Kurt ed.

420

421

422

London, University, School of Oriental and African Studies. Library

423

424

425

426

Loney, Norman W.

427

428

429

430

Long, G. Gilbert

431

432

433

434

Long, James, 1814-1887

435

436

437

438

439

440

441

Long, Lynn L., 1949-

442

443

444

Long, Maurice W

445

Long, Michael H.

446

Long, Michael, 1941-

447

448

449

Long, Priscilla, comp

450

451

Long, Robert L., 1940-

452

Long,Derek Albert

453

Longacre, Robert E.

454

Longair, M. S., 1941-

455

Longair, Malcolm S., 1941-

456

Longenecker, Justin Gooderl, 1917-

457

Longfellow, Henry Wadsworth

458

Longfellow, Henry Wadsworth

459

Longfellow, Henry Wadsworth

460

Longfellow, Henry Wadsworth 1807- 1882

461

Longfellow, Henry Wadsworth, 1807- 1882

462

Longfellow, Henry Wadsworth, 1807- 1882

463

Longfellwo, Henry Wadsworth

464

Longford, Elizabeth

465

Longford, Elizabeth (Harman) Pakenham, 1906- 1909

466

Longford, Nicholas T.

467

Longgood, William Frank, 1917-

468

Longhurst, Henry

469

Longhurst, Richard Samuel

470

Longhurst, Richard Samuel

471

472

Longley, Dennis

473

Longley, Dennis

474

Longley, Dennis

475

Longley, Dennis

476

Longley, James W

477

Longman, George Frederick

478

Longmore, J. M (J. Murray)

479

Longnon, Henri Auguste, 1882-

480

Longo, Frederick R

481

Longo, Michael J

482

Longperier, Adrien De

483

Longperier, Adrien de, 1816- 1882

484

Longrigg, Stephen Hemsley

485

Longrigg, Stephen Homsley

486

Longuenesse, Beatrice, 1950-

487

488

Longwell, Chester R

489

Longwell, Chester R

490

491

Lonngren, Karl. Erik- 1938

492

493

Lönnrot, Elias

494

Lonsdale, Roger

495

Loofbouraw, John

496

Looijenga, E. J. N

497

498

Look, David c, 1938-

499

500

501

502

Loomis , Roger Sherman

503

Loomis, Charles p

504

Loomis, Elisha Scott, 1852- 1940\

505

506

Loomis, Lynn H.

507

Loomis, Mary E S

508

Loomis, Roger Sherman

509

Loomis, Stanley

510

Loon, Hans Van, 1955-

511

512

Looney, Robert E

513

514

515

Looy, Amy van, author

516

Lopes, Rosaly M. C., 1957-

517

Lopez de medrano, Santiago

518

Lopez Quintas, Alfonso, 1928-

519

Lopez, Angelo Felice

520

Lopez, Felix M X

521

522

Lopez-Pintor, Rafael

523

Lopez-Puertas, Manuel

524

Loraine, John Alexander

525

Loraine, Philip

526

Loraine, Philip

527

528

Lorant, Stefan, 1901-

529

530

531

532

Lorch, Edgor Raymond

533

534

535

Lord, Kenniston W

536

537

Lorelle, Lucien

538

539

Lorentz, George G.

540

Lorentz, Rudolph A

541

542

543

Lorenz, Konrad, 1903-

544

Lorenz, Konrad.

545

Lorenzen, Rudolf, 1922-

546

Lorenzi, Jean Herve

547

Lorenzini, Giulio

548

549

550

Lorie, Raymond A

551

Lorimer, D. L. R

552

Lorimer, John W.

553

554

555

Lorini, Eteocle, 1865-

556

Loritz, Donald, 1947-

557

558

559

Loscalzo, William

560

Losch, Friedrich

561

Loschner, Harald

562

563

Losoncy, Lewis E.

564

Losonsky, Michael

565

566

567

568

569

Lotfaliyan Saremi , Sajede

570

Lotfi Zadeh , Asker

571

572

Lotfizadeh, Asker

573

574

575

576

Lothers, John E

577

Lothrop, Samuel K

578

579

580

581

582

583

584

585

586

Loti, Pierre, 1850- 1923

587

Loti, Pierre, 1850- 1923

588

Loti, Pierre,1850-1923

589

590

Lotspeich, William

591

Lotspeich, william D

592

593

594

Lotus development corporation

595

596

Lotze, Franz, 1903-

597

598

Louck, James D.

599

Loucks, William Negele, 1899-

600

Loud, Warren Simms, 1921-

601

Loud, Warren Simms, 1921-

602

Loudon, G. Marc

603

Loudon, Janice, K. 1959-

604

605

606

607

608

609

610

611

612

613

614

615

Lougheed, Lin, 1946-

616

Lougheed, Lin, 1946-

617

Lougovoy, Constantin, 1927-

618

Louhiala, Pekka

619

Louis- Lucas, p

620

621

Louis, Herbert, 1900-

622

623

Louis, Wm. Roger

624

LOUISE.S GRINSTEIN

625

Louisell, William H., 1924-

626

627

Loukianov, Constantin

628

Lounsbury, Warren C.

629

Lourie, Sylvain

630

Loutil,Edmond, 1863-

631

Louveau , Marc-Olivier

632

Louviere, Jordan J.

633

Loux, Michael J.

634

Loux, Michael J.

635

636

Louzoun, Daniel

637

638

639

Lovatt- Smith, Lisa

640

Love, Albert ed

641

Love, Albert, ed

642

643

644

Love, Harold, 1937-

645

Love, Melissa Scrivner

646

647

Love, Stephen F

648

Loveday, George

649

Loveday, George

650

Loveday, George

651

652

Lovejoy, Arthur Oneken, 1873-

653

Lovejoy, Clarence Earle, 1894

654

Lovejoy, Clarence Earle, 1894-

655

656

Lovelace, Delos Wheeler

657

658

Lovell, Michael C.

659

Lovelock, Christoher H

660

Lovelock, Christopher H

661

Lovelock, Christopher H.

662

Lovenduski, Joni

663

Lover, samuel, 1797- 1868

664

Lovercraft , H. P. (Howard Phillips)

665

Lovesey, S. W. (Stephen W.)

666

667

668

669

Loving, Jerome, 1941-

670

671

Lovitt, Thomas C

672

Lovric, Miroslav

673

674

675

676

677

678

679

680

681

682

Lowe, E. J. (E. Jonathan)

683

Lowe, E. Jonathan

684

Lowe, E. Jonathan

685

686

Lowe, Gordon R.

687

688

689

690

691

Lowe, Victor, 1907- 1988

692

Lowell , Robert

693

Lowell w. Beineke

694

695

696

Lowell, Robert, 1917-1977

697

Lowell, Seymour, 1931-

698

Lowen- Colebunders, Eva

699

Lowen, Steven Bradley

700

Lowen, Steven Bradley, 1962-

701

Lowenberg- Deboer, James

702

Lowenberg, Edwin C.

703

Lowenberg, Edwin C.

704

Lowenfeld, Viktor

705

Lowenstein, Lloyd L

706

Lowenstein, Otto

707

708

Lowenthal, Fritz

709

Lowers, James K

710

Lowery, Joseph W.

711

712

713

Lowi, Theodore J.

714

Lowick, Nicholas, 1940- 1986

715

Lowick, Nicholus

716

Lowinger, Samuel ed

717

Lowith, Karl, 1897- 1973

718

719

Lowndes, G. A. N

720

Lowrey, Lawson G

721

722

Lowrie, William, 1939-

723

Lowry, Charles Wesley

724

725

726

727

728

Lowry, Maleolm, 1909- 1957

729

730

731

732

Loyola University of Chicago

733

Lozanov, Georgi

734

Lozansky, Edward

735

Lozinski, Bhdan Philip, 1915-

736

LP- Structure in real

737

738

739

740

741

742

Lu, Ning, 1960-

743

744

745

746

Lu, Yung,Chen, 1938-

747

748

749

750

751

752

753

754

755

756

Lubinsky, Doron Shaul, 1955-

757

Lubke, Diethard

758

Lubke, Diethard

759

Luborsky, Lester, 1920-

760

Lubotzky, Alexander

761

Lubotzky, Alexander

762

Lubotzky, Alexander, 1956-

763

Lucanus, Marcus Annaeus

764

Lucanus, Marcus Annaeus

765

Lucarelli, Carlo

766

Lucas- Dubreton, Jean

767

Lucas, Alfred M. 1913-

768

769

Lucas, Dione, 1909-

770

Lucas, Donald William

771

772

773

Lucas, George, 1944-

774

775

776

777

778

779

780

781

Lucas, Henry C.

782

783

Lucas, Jim Griffing, 1914-

784

Lucas, Martyn C.

785

786

Lucas, Robert E

787

788

789

Lucas, Timothy S

790

791

Lucchini, Chanoine

792

Luce, R duncan Ed

793

794

795

Luchaire, Francois

796

Luchaire, Francois

797

798

799

800

801

Lucia, F. Jerry

802

803

Lucie- Smith, Edward ed

804

Lucie- Smith, Edward, 1933-

805

Lucio, William H

806

Lucio, William H

807

808

Lucke, Walter, 1890

809

Luckett, Dudley G.

810

811

812

Luckner, Martin

813

Luckner, Martin

814

Lucre Tius Carus,Titus

815

Lucretius Carus, Titus

816

Lucretius Carus, Titus

817

Lucretius Carus,Titus

818

Lucy, John Arthur, 1949-

819

Lucy, John Arthur, 1949-

820

821

822

Ludden, David, 1948-

823

824

Ludgren, Lawrence

825

826

Ludlum , Robert

827

Ludlum, Robert, 1927-2001

828

Ludlum,Robert, 1927-

829

830

Ludtke, James B.

831

Ludwig, Arnold M.

832

833

834

835

836

Ludwig, Ernest E

837

838

Ludwig, Gunther, 1918

839

Ludwig, Gunther, 1918-

840

Ludwig, Günther, 1918-

841

Ludwig, Herbert, 1939-

842

Ludwig, John A.

843

Ludwig, Pascal, comp.

844

845

Luecking, Daniel H

846

Lueder, Ernst, 1932-

847

Luehrmann, Arthur

848

Luehrmann, Arthur

849

Luehrmann, Arthur

850

Luenberger, David G., 1937-

851

Luenberger, David G., 1937-

852

Lugan, Jean- claude

853

Luger, George F.

854

Luger, George F.

855

Luger, Heinz- Helmut

856

Luggen, William W.

857

Luhmann, Niklas

858

Lukacs , Gyorgy

859

860

Lukacs, Georg, 1885- 1971

861

Lukas, J Anthony, 1933-

862

Lukasiewicz, Jan

863

864

865

866

Lukes, Jaroslav

867

868

Lukonin, Vladimir G

869

Lukonin, Vladimir G.

870

Lukowski, Piotr

871

Lukyanchikova, N. B.

872

873

874

875

876

877

878

Lumley, J. S. P.

879

Lumley, J. S. P.

880

881

Lumpkin, Joan Brady

882

883

Lumsden, Keith G

884

Lumsden, Michael

885

886

887

Lunacharsky, Anatoly Vasilievich

888

Lunar International Laboratory Symposim, 3rd

889

Lunardi, Alessandra

890

Lunardi, Pietro

891

892

Lund, Nick, 1956-

893

894

895

Lundblad, Roger L.

896

Lunde, Paul, 1943-

897

Lunde, paul, 1943-

898

Lundin, Robert W

899

Lundin, Robert W.

900

Lundquist, Charles A

901

Lundquist, Lita

902

Luneburg, Heinz

903

Lunemann, Evelyn

904

Lunemann, Evelyn

905

Lunemann, Evelyn

906

Lunenburg, Frederick C.

907

908

909

910

911

Luntley, Michael, 1953-

912

913

Luoma, Jason B.

914

915

Lupasco, Stephane

916

Lupasco, Stephane

917

Luppe, Albert Marie Pierre, Marquis de

918

Luppe, Albert Marie Pierre, Marquis de

919

920

Luraghi, Silvia, 1958-

921

Luraghi, Silvia,1958-

922

923

Luria, Solomon Iakovlevich, 1890-

924

Lurie , Harry L

925

926

927

928

Lusardi, Michelle M.

929

Luscher, Renate

930

Luscher, Renate

931

Luscher, Renate

932

Luscher, Renate

933

934

Lussier, Robert N

935

936

Lustbader, Eric

937

Lusztig, George, 1946-

938

Lusztig, George, 1946-

939

Lutaud, Christian

940

Lutgens, Frederick K.

941

Lutgens, Frederick K.

942

Lutgens, Frederick K.

943

944

945

946

947

948

949

950

951

952

953

954

955

Luther, Arch C.

956

Lutkepohl, Helmut

957

Lutskii, Vladimir Borisovich

958

959

Luttgens, Kathryn, 1926-

960

Luttgens, Kathryn, 1926-

961

Luttrell, Claude

962

Luttwak, Edward

963

Luttwak, Edward N.

964

Luttwak, Edward N.

965

966

Lutz, E. H. G. -1904

967

Lutz, Emil Hans Georg, 1904-

968

969

Lutz, Gerhard, 1939-

970

Lutze, Dietrich

971

Lutzeier, Peter

972

973

974

Luxemburg, Rosa

975

Luxemburg, Rosa, 1871-1919

976

Luxemburg. W A J

977

978

Luyben, William L

979

Luyben, William L

980

Luyben, William L.

981

Luyben, William L.

982

Luyben, William L.

983

Luzadder, Warren Jacob

984

985

Lvinas, Emmanuel

986

Lweis, Alvin Edward, 1916-

987

Lweis, J. Volney

988

Lweis, Richard S.

989

990

Lwowski, Walter ed.

991

992

993

Lyamshev, Leonid M

994

Lyautey, Louis Hubert Gonzalve, 1854- 1934

995

996

Lyautey, Pierre

997

998

Lycan, William G.

999

Lycan, William G.

1000

Lycan, William G.