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Geological structures in coal mine roof : Moebs, N N; Ellenberger, J L US Bureau of Mines report RI 8620, 1982, 16P

Publisher: Elsevier Science
Year: 1982
Tongue: English
Weight: 105 KB
Volume: 19
Category: Article
ISSN: 0148-9062
DOI: 10.1016/0148-9062(82)91039-7

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