Economics of mineral engineering : an inter-regional seminar organised by the United Nations in co-operation with the Government of Turkey, Ankara, April 1976
Interregional Seminar on Economics of Mineral Engineering
Bok Språk ikke angitt 1976
| Utgitt | London : Mining Journal Books Ltd , 1976
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|---|---|
| Omfang | 223 s. : tab.
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| Opplysninger | Har bibliografi.
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| Emner | |
| ISBN | 0900117109
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