✦ LIBER ✦
Longwall layouts and roadway design for effective strata control in advance and retreat mining : BLADES, MJ UNIV. NOTTINGHAM, GB WHITTAKER, BN UNIV. NOTTINGHAM, GB 3F, 1T, 6R. MIN. ENGR. V133, N161, APR. 1974, P277–288
- Publisher
- Elsevier Science
- Year
- 1974
- Tongue
- English
- Weight
- 110 KB
- Volume
- 11
- Category
- Article
- ISSN
- 0148-9062
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