Solvent extraction of coals by abietic acid at atmospheric pressure

Author:	Tarpley, E. C.
Additional Authors:	Howard, H. C.
Year:	1960
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:5677
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	5677
Subjects:	Coal--Analysis
	Extraction--Chemistry
	Abietic acid
Links:	https://hdl.handle.net/2027/mdp.39015078528018
	no.5671-5680 1960