✦ LIBER ✦
Papers presented at a symposium on influence of excavation design and ground support on underground mining efficiency and costs,Wollongong,15 May,1976 : Australian Mineral Industries Research Assn Parkville, The Assn, 1976, 101P
- Book ID
- 107898933
- Publisher
- Elsevier Science
- Year
- 1976
- Tongue
- English
- Weight
- 123 KB
- Volume
- 13
- Category
- Article
- ISSN
- 0148-9062
No coin nor oath required. For personal study only.