Full -PDF- Ground Subsidence And Structural Damage Over An Abandoned Room And Pillar Coal Mine At Hegeler Il Read Download

Language: en
Pages: 32

Authors: Gennaro G. Marino

Categories: Coal mines and mining

Type: BOOK - Published: 1986 - Publisher:

Language: en
Pages: 412

Authors: United States. Bureau of Mines

Categories: Mineral industries

Type: BOOK - Published: 1990 - Publisher:

Language: en
Pages: 420

Authors: United States. Bureau of Mines. Branch of Editorial Services

Categories: Mineral industries

Type: BOOK - Published: 1985 - Publisher:

Language: en
Pages: 412

Authors: United States. Bureau of Mines. Office of Public Information

Categories: Mineral industries

Type: BOOK - Published: 1985 - Publisher:

Language: en
Pages: 392

Authors:

Categories: Mines and mineral resources

Type: BOOK - Published: 1986 - Publisher:

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