✦ LIBER ✦
Layout of continuous mimer operations in the Smoky rivers mines.-History of coal mining operations, mine design, equipment, support systems, and current programmes for improvement of production and standards : Wright, PL McIntyre Porcupine Mines, Alberta, CDN 3F. Can. Inst. Min. Metall. Bull. V66, N731, 1973, P167–171
- Publisher
- Elsevier Science
- Year
- 1974
- Tongue
- English
- Weight
- 110 KB
- Volume
- 11
- Category
- Article
- ISSN
- 0148-9062
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