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Destressing of seams liable to rockbursts by drilling the solid coal (in Polish) : Krawiec, A Przegl Gorn, V33, N2, Feb 1977, P60–65

Publisher: Elsevier Science
Year: 1977
Tongue: English
Weight: 127 KB
Volume: 14
Category: Article
ISSN: 0148-9062
DOI: 10.1016/0148-9062(77)90856-7

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