Comparative shortwall and room-and-pillar mining costs
| Title | Comparative shortwall and room-and-pillar mining costs PDF eBook |
| Author | Larry E. Green |
| Publisher | |
| Pages | 728 |
| Release | 1977 |
| Genre | |
| ISBN |
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Comparative Shortwall and Room-and-pillar Mining Costs
| Title | Comparative Shortwall and Room-and-pillar Mining Costs PDF eBook |
| Author | Larry E. Green |
| Publisher | |
| Pages | 0 |
| Release | 1977 |
| Genre | Mining engineering |
| ISBN |
Download Comparative Shortwall and Room-and-pillar Mining Costs Book in PDF, Epub and Kindle
Comparative Shortwall and Room-and-pillar Mining Costs
| Title | Comparative Shortwall and Room-and-pillar Mining Costs PDF eBook |
| Author | Larry E. Green |
| Publisher | |
| Pages | 28 |
| Release | 1977 |
| Genre | Mining engineering |
| ISBN |
Download Comparative Shortwall and Room-and-pillar Mining Costs Book in PDF, Epub and Kindle
Cost Comparison of Longwall Mining and Room and Pillar Mining
| Title | Cost Comparison of Longwall Mining and Room and Pillar Mining PDF eBook |
| Author | Barry Dangerfield |
| Publisher | |
| Pages | 110 |
| Release | 1981 |
| Genre | Coal mines and mining |
| ISBN |
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Information Circular
| Title | Information Circular PDF eBook |
| Author | |
| Publisher | |
| Pages | 28 |
| Release | 1977 |
| Genre | Mine safety |
| ISBN |
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Monthly Catalog of United States Government Publications
| Title | Monthly Catalog of United States Government Publications PDF eBook |
| Author | |
| Publisher | |
| Pages | 1100 |
| Release | 1978 |
| Genre | Government publications |
| ISBN |
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Information Circular
| Title | Information Circular PDF eBook |
| Author | |
| Publisher | |
| Pages | 710 |
| Release | 1981 |
| Genre | Mines and mineral resources |
| ISBN |
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