Full eBook Roof Control Of Stress Relief Jointing Near Outcrops In Central Appalachian Drift Coal Mines Read

Language: en
Pages: 20

Authors: Gary P. Sames

Categories: Coal mines and mining

Type: BOOK - Published: 1992 - Publisher:

Language: en
Pages: 460

Authors:

Categories: Mines and mineral resources

Type: BOOK - Published: - Publisher:

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Language: en
Pages: 1194

Authors:

Categories: Government publications

Type: BOOK - Published: 1993 - Publisher:

Language: en
Pages: 1308

Authors:

Categories: Government publications

Type: BOOK - Published: - Publisher:

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Language: en
Pages: 654

Authors: United States. Bureau of Mines

Categories: Mineral industries

Type: BOOK - Published: 1987 - Publisher: