✦ LIBER ✦
Early warning system of impending rock failure for safety in mines and excavatins. Report. 47F. : Podio, AL Yang, JH Gray, KE US Bur. Mines, PB 243 376-AS, June, 1973, 102P
- Publisher
- Elsevier Science
- Year
- 1975
- Tongue
- English
- Weight
- 102 KB
- Volume
- 12
- Category
- Article
- ISSN
- 0148-9062
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