Mineral resources : potentials and problems / by Walden P. Pratt and Donald A. Brobst.
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Online Access |
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Main Authors: | , |
Format: | Government Document eBook |
Language: | English |
Published: |
[Reston, Virginia] :
United States Department of the Interior, Geological Survey,
1974.
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Series: | Geological Survey circular ;
698. |
Subjects: |
Internet
Online AccessOnline
Call Number: |
I 19.4/2:698
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I 19.4/2:698 | Available |