Assaying ores, concentrates, and bullion /

Bibliographic Details
Main Author:	Heady, H. H. (Howard H.)
Corporate Author:	United States. Bureau of Mines
Other Authors:	Broadhead, Kenneth G.
Format:	Government Document Book
Language:	English
Published:	[Washington] : U.S. Dept. of the Interior, Bureau of Mines, 1976.
Series:	Information circular (United States. Bureau of Mines) ; 8714.
Subjects:	Ores > United States > Sampling and estimation. Precious metals > Assaying > United States.

by Heady, H. H. (Howard H.)
Published 1977

Government Document Book