A comprehensive report of exploration by the Bureau of Mines for thorium and radioactive black mineral deposits

Author:	Eilertsen, D. E.
Additional Authors:	Lamb, F. D.
Year:	1956
Document Type:	MAIN
SUDOC:	Y 3.At 7:22/RME-3140
Series:	RME ;
Report Number:	3140
Subjects:	Radioactive substances--United States
	Thorium ores--United States
Link:	https://hdl.handle.net/2027/mdp.39015095037852