@book{27754,
	author = {Wright, Coulsen Charles, and Newman, Louis Leon,},
	title = {The resistance of anthracite to mechanical and thermal shock},
	publisher = {The Pennsylvania State College, School of Mineral Industries,},
	year = {1941.},
	series = {Pennsylvania State College.  Mineral Industries Experiment Station. Bulletin 31},
	address = {State College, Pa.,},
	note = {On cover:  This research program was sponsored jointly by the commonwealth of Pennsylvania and the Anthracite Institute and carried out under the supervision of the state Department of Mines.}
}