𝔖 Bobbio Scriptorium
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Mining at depth — the major issues : Hamilton, D F; Lloyd, F; Arnold, D A; Hagan, T O Proc 2nd Group Mining Symposium, Johannesburg, Sept 1985P165–171. Johannesburg: Anglo American Corporation, 1985


Publisher
Elsevier Science
Year
1987
Tongue
English
Weight
125 KB
Volume
24
Category
Article
ISSN
0148-9062

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