Polymeric sealant used to stop shale degradation in coal mines

Author:	Franklin, John C.
Year:	1977
Document Type:	TPRM
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines ;
SUDOC:	I 28.26/6:103
Series:	Technical progress report ;
Report Number:	103
Subjects:	Coal mines and mining--Safety measures
	Sealing compounds
	Shale
Link:	https://hdl.handle.net/2027/mdp.39015077583188