Comparative shortwall and room and pillar mining costs

Comparative shortwall and room and pillar mining costs
Author: Larry E. Green,Eugene R. Palowitch
Publsiher: Unknown
Total Pages: 728
Release: 1977
Genre: Electronic Book
ISBN: STANFORD:36105019659171

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Comparative Shortwall and Room and pillar Mining Costs

Comparative Shortwall and Room and pillar Mining Costs
Author: Larry E. Green,Eugene Robert Palowitch
Publsiher: Unknown
Total Pages: 28
Release: 1977
Genre: Mining engineering
ISBN: UOM:39015078453746

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Energy Research Abstracts

Energy Research Abstracts
Author: Anonim
Publsiher: Unknown
Total Pages: 548
Release: 1978
Genre: Power resources
ISBN: MSU:31293010867392

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Information Circular

Information Circular
Author: Anonim
Publsiher: Unknown
Total Pages: 28
Release: 1977
Genre: Mine safety
ISBN: UIUC:30112085691597

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Information Circular

Information Circular
Author: Anonim
Publsiher: Unknown
Total Pages: 710
Release: 1981
Genre: Mines and mineral resources
ISBN: MINN:31951000865888W

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Room and Pillar Retreat Mining

Room and Pillar Retreat Mining
Author: Peter W. Kauffman,Steven A. Hawkins,Robert R. Thompson
Publsiher: Unknown
Total Pages: 244
Release: 1981
Genre: Coal mines and mining
ISBN: UOM:39015078457325

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Fossil Energy Update

Fossil Energy Update
Author: Anonim
Publsiher: Unknown
Total Pages: 188
Release: 1978
Genre: Fossil fuels
ISBN: UIUC:30112111506256

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Information Circular

Information Circular
Author: Anonim
Publsiher: Unknown
Total Pages: 812
Release: 1977
Genre: Mines and mineral resources
ISBN: UOM:39015006373362

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