✦ LIBER ✦
Arch support enhancement of close-to-wall gangways by roof bolting method : T. Majcherczyk & A. Tajdus, in: Geomechanics 93. Proc. conference, Ostrava, 1993, ed Z. Rakowski, (Balkema), 1994, pp 97–103
- Publisher
- Elsevier Science
- Year
- 1995
- Tongue
- English
- Weight
- 117 KB
- Volume
- 32
- Category
- Article
- ISSN
- 0148-9062
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