A philosophy of ground control
By: by R. G. K. Morrison.
Contributors: Ontario. Dept. of Mines.
Publisher: Ontario Department of Mines
Published: 1970
Place of publication: Toronto
Language: eng
Format: Microform
Number of pages: 170
Subjects: Rock mechanics; Shaft sinking; Mining engineering
Notes: Bibliography: p. 164-170.

Microfiche (negative). [Toronto] : Ministry of Natural Resources, [1986?]. 1 microfiche.