✦ LIBER ✦
Surface and underground geological prediction of bad roof conditions in collieries of the western coalfield, New South Wales, Australia : Shepherd, J; Huntington, J F; Creasy, J W Trans Inst Min Metall (Sect B Appl Earth Sci) V90, Feb 1981, PB1–B14
- Publisher
- Elsevier Science
- Year
- 1981
- Tongue
- English
- Weight
- 111 KB
- Volume
- 18
- Category
- Article
- ISSN
- 0148-9062
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