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Operational monitoring of lamination in the roof of mine workings
V. S. Yamshchikov, B. I. Shvartsman, E. E. Sidorov, Yu. N. BaukovVolume:
23
Language:
english
Pages:
7
DOI:
10.1007/bf02534045
Date:
January, 1987
File:
PDF, 508 KB
english, 1987