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Longwall mining — viable in the '90s? : Bloemsma, J P; Hiley, W H; Johnson, A C Proc 2nd Group Mining Symposium, Johannesburg, Sept 1985P57–64. Publ Johannesburg: Anglo American Corporation, 1985

Publisher: Elsevier Science
Year: 1987
Tongue: English
Weight: 107 KB
Volume: 24
Category: Article
ISSN: 0148-9062
DOI: 10.1016/0148-9062(87)90841-2

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