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RecordNumber
55583
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Author
Wellmer, Friedrich- Wilhelm
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Title
Economic evaluations in exploration
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Author Statement
Friedrich- Wilhelm Wellmer
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Publication
Springer
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Publication Year
[c1989]
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Collation
xiii, 163p.: diagrs
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Subject
Discoveries (In geography)- Evaluations
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Main Class
910
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Sub Class
.90
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Cutter no
15195
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Date
W452e
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وارد كنندة اطلاعات
fazel^d//
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Link To Document :
