✦ LIBER ✦
Effects of the extent of mining on the formation of subsidence troughs and on pillar stress conditions (in German) : Pflaging, K; Lautsch, H Gluckauf-forschungsh, V39, N6, Dec 1978, P247–251
- Book ID
- 100006138
- Publisher
- Elsevier Science
- Year
- 1980
- Tongue
- English
- Weight
- 107 KB
- Volume
- 17
- Category
- Article
- ISSN
- 0148-9062
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