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Stope closure studies at West Driefontein Gold mine : Walsh, J B; Leyde, E E; White, A J A Int J Rock Mech Min Sci, V14, N5–6, Nov 1977, P277–281


Publisher
Elsevier Science
Year
1978
Tongue
English
Weight
129 KB
Volume
15
Category
Article
ISSN
0148-9062

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