Preparation characteristics of anthracites in the Santa River Valley, Peru

Author:	Fraser, Thomas,
Year:	1948
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:4200
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	4200
Subjects:	Coal--Analysis
	Coal--Peru--Santa River Valley
Links:	https://hdl.handle.net/2027/mdp.39015078536151
	no.4194-4220 1948