Spontaneous combustion of coal

Author:	Hood, Ozni Porter,
Year:	1939
Document Type:	USBI
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.27:7074
Series:	Information circular / United States Department of the Interior, Bureau of Mines ;
Report Number:	7074
Subjects:	Coal
	Combustion, Spontaneous
Link:	https://hdl.handle.net/2027/mdp.39015077570490