Statistical summary of the mineral industry.

Detaylı Bibliyografya
Müşterek Yazar:	[Gt. Brit. Directorate of] Overseas Geological Surveys. Mineral Resources Division
Materyal Türü:	Kitap
Dil:	English
Baskı/Yayın Bilgisi:	London H. M. Staty. Off. 19--.
Konular:	Mines and mineral resources.