Field testing the microminerresearch continuous miner

Author:	Johnson, Bradley V.
Additional Authors:	Strebig, Kelly C.,, Krepela, Scott W.,
Year:	1975
Document Type:	TPRM
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines ;
SUDOC:	I 28.26/6:89
Series:	Technical progress report ;
Report Number:	89
Subjects:	Coal mines and mining--Dust control
	Coal-mining machinery
Link:	https://hdl.handle.net/2027/mdp.39015077582750