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Analysis, based on field observations, of the nature and extent of rock movement in roadways in pits of the L'vov-Bolynskii coalfield

โœ Scribed by V. Ya. Mininberg; B. M. Usan-Podgornov


Publisher
Springer
Year
1967
Tongue
English
Weight
385 KB
Volume
3
Category
Article
ISSN
1573-8736

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