Annual report of the petroleum and natural-gas division :fiscal year 1939

Author:	Cattell, R. A.
Year:	1940
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:3501
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	3501
Subject:	Petroleum industry and trade--United States--Statistics
Links:	https://hdl.handle.net/2027/mdp.39015078496661
	no.3501-3520 1940