✦ LIBER ✦
General principles of supporting mine openings from the point of view of rock as a load-bearing element : In Czech. Uhli,V22,N6,June,1974,P234–240
✍ Scribed by M. Obornik
- Publisher
- Elsevier Science
- Year
- 1974
- Tongue
- English
- Weight
- 105 KB
- Volume
- 11
- Category
- Article
- ISSN
- 0148-9062
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