State of an interchamber pillar

Journal of Mining Science 1988 / 03-04 Vol. 24; Iss. 2

State of an interchamber pillar

V. I. Mashukov, L. N. Gakhova
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Volume:
24
Language:
english
Pages:
8
DOI:
10.1007/bf02497831
Date:
March, 1988
File:
PDF, 367 KB
english, 1988
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