Mineral economics series.

Author:	Ridgway, Robert H.
Additional Authors:	Trought, M. E.,, Davis, H. W.,
Year:	1938
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:3420
Series:	Mineral economics series.
Subjects:	Scrap metals
	Scrap metals--United States
	Cast-iron
	Cast-iron--United States
	Iron industry and trade--Statistics
	Iron industry and trade--United States
	Scrap metal industry--United States
	Scrap metal industry
Link:	https://hdl.handle.net/2027/mdp.39015086547117