Minerals and industry in Nigeria - with notes on the history of geological survey in Nigeria and the Cameroons
- Författare
- Nigeria
- (Prepared mainly by R. Walls, J.W. du Preez and A.M.J. de Swardt..)
- Språk
- Engelska
| Förlag | År | Ort | Om boken | ISBN |
|---|---|---|---|---|
| Federal Govt. Printer | 1957 | Nigeria, Lagos | 48 pages illustrations, maps 25 cm |