Ground support systems in block-cave mining :a survey

Author:	McWilliams, P. C.
Additional Authors:	Gooch, Aldon E.,
Year:	1975
Document Type:	USBI
Issuing Agency:	Bureau of Mines,
SUDOC:	I 28.27:8679
Series:	Information circular / Bureau of Mines ;
Report Number:	8679
Subject:	Mining engineering
Link:	https://hdl.handle.net/2027/mdp.39015078457473