✦ LIBER ✦
Calculation of the widths of rooms and pillars with roof control by convergence on yielding pillars. 6F, 1T, 7R : ZHITKOV, EF SOV. MIN. SCI. V11, N1, JAN–FEB. 1975, P17–22
- Publisher
- Elsevier Science
- Year
- 1976
- Tongue
- English
- Weight
- 86 KB
- Volume
- 13
- Category
- Article
- ISSN
- 0148-9062
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