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Mechanism of wetting a burst-prone coal seam
I. V. Bobrov, N. R. Bel'skaya, R. N. Krigman, S. M. OstrovskiiVolume:
2
Language:
english
Pages:
9
DOI:
10.1007/bf02497343
Date:
July, 1966
File:
PDF, 518 KB
english, 1966