International strategic mineral issues summary report--tungsten /

Bibliographic Details

Main Author:	Werner, Antony B. T.
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Sinclair, W. D., Amey, Earle B.
Format:	Government Document Book
Language:	English
Published:	Washington : U.S. G.P.O. : U.S. Dept. of the Interior, U.S. Geological Survey, 1998.
Series:	U.S. Geological Survey circular ; 930-O.
Subjects:	Tungsten. Strategic minerals.