International strategic mineral issues summary report--tungsten
By: by Antony B.T. Werner, W. David Sinclair, and Earle B. Amey.
Contributors: Sinclair, W. D.; Amey, Earle B.
Series: U.S. Geological Survey circular ;; 930-O
Publisher: U.S. G.P.O.; U.S. Dept. of the Interior, U.S. Geological Survey
Published: 1998
Place of publication: Washington
Language: eng
Number of pages: 71
Subjects: Tungsten.; Strategic minerals.
Notes: Includes bibliographical references (p. 66-71).
"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."