Incendivity of some coal-cutter materials by impact-abrasion in air-methane

Author:	Blickensderfer, Robert.
Additional Authors:	Kelley, John E., Deardorff, Donald K.,
Year:	1974
Document Type:	BMRA
Issuing Agency:	U.S. Bureau of Mines,
SUDOC:	I 28.23:7930
Series:	Report of investigations / United States. Bureau of Mines ;
Report Number:	7930
Subject:	Mine tools
Link:	https://hdl.handle.net/2027/mdp.39015078539734