Grade and tonnage relationships among copper deposits /

Bibliographic Details
Main Author:	Singer, D. A.
Other Authors:	Chaffee, Maurice A.
Format:	Government Document Book
Language:	English
Published:	Washington : U.S. Govt. Print. Off, 1975.
Series:	Geology and resources of copper deposits. Geological Survey professional paper ; 907-A-B.
Subjects:	Copper ores > United States. Copper > Analysis. Geochemical prospecting.

Evans: US Documents (Annex 5th floor)