Availability of U.S. primary lead resources, by Paul McIlroy [and others.

Additional Authors:	McIlroy, Paul., Coffman, J. S., Rice, W. L., Hibpshman, M. H.
Year:	1974
Document Type:	USBI
Issuing Agency:	U.S. Bureau of Mines
SUDOC:	I 28.27:8646
Series:	Information circular / Bureau of Mines ;
Report Number:	8646.
Subject:	Lead
Link:	https://hdl.handle.net/2027/mdp.39015078463034