International strategic minerals inventory summary report
niobium (columbium) and tantalum
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Author
Contributions
- Sutphin, David M. - Contributor
Publication
1993 - U.S. G.P.0., Washington, District of Columbia
Language
English
Word Count
9,000 words, Guess
Page Count
36 pages
Identifiers
- Library of Congress Control Number92041231
- OCLC Control Number27069763
- Open LibraryOL1736190M
Classifications
- DDC333.8/5465
- LCCTN490.N65 C68 1993
Subjects
Series Statement
- U.S. Geological Survey circular ;
- 930-M
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