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International strategic minerals inventory summary report : niobium (columbium) and tantalum /

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Bibliographic Details
Main Author: Crockett, R. N.
Corporate Author: Geological Survey (U.S.)
Other Authors: Sutphin, David M.
Format: Government Document Book
Language:English
Published: [Washington, D.C.?] : U.S. G.P.0. ; 1993.
Series:U.S. Geological Survey circular ; 930-M.
Subjects:
Niobium ores.
Tantalum ores.
Strategic materials.
Raw materials.
Description
Item Description:"Prepared as a cooperative effort among earth-science and mineral-resource agencies of Australia, Canada, the Federal Republic of Germany, the Republic of South Africa, the United Kingdom, and the United States of America."
"Issued by U.S. Geological Survey."
Shipping list number: 93-0305-P.
Physical Description:vi, 36 pages : illustrations, maps ; 27 cm.
Bibliography:Includes bibliographical references (pages 34-36).