WEBBALL : n° 6554, type : Book, mots-clés : saf;rsa;nmb;lng;bnt;z.s.40a;y.211;
Langue du texte : en

Ferraz, Luiz Ivens (1983). Communication on the mines of southern Africa, with special reference to Namibia. Chamber of Mines, Administration of South West Africa.

Date de la dernière modification : 2007-06-25