Oil-Shale mine, Rifle, Colo. :a review of design factors

Author:	Obert, Leonard,
Additional Authors:	Merrill, Robert H.
Year:	1958
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:5429
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	5429
Subjects:	Petroleum mining
	Oil-shales--Colorado
Link:	https://hdl.handle.net/2027/mdp.39015078541896