Improvement of mine productivity and overall economy by modern technology. Vol. 2. 3 : Capital requirements, organization and productivity in mechanized mining ; 4 : Developments in shaftsinking ; 5 : Mechanized scaling and rock support ; 6 : Mining in arctic conditions
World Mining Congress (13 : 1987 Stockholm)
Bok Engelsk 1987
| Utgitt | Rotterdam : A.A. Balkema , 1987
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|---|---|
| Omfang | IX s., s. 379-977.
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| Emner | |
| ISBN | 9061917417. - 9061917433
|
