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.., At head of title: Federation of Nigeria.)
Genre
Offentligt tryck
Språk
Engelska
Förlag År Ort Om boken ISBN
Federal Govt. Printer 1957 Nigeria, Lagos 48 pages illustrations, maps 25 cm