Economic Unit report.
- [Lusaka] : Ministry of Labour and Mines, Geological Survey Dept., Economic Unit, Northern Rhodesia Govt., 1963-
- Irregular
- No. 1-
Some no. issued in revised eds. Some no. issued out of chronological order.
No. 4, <7-8> issued by Zambia, Geological Survey Dept., Economic Unit.
88647549 //r88
Mines and mineral resources -- Zambia.--Mines and mineral resources -- Zambia. Geology -- Zambia.--Geology -- Zambia.