Statistical summary of the mineral industry.

Bibliografiska uppgifter
Institutionell upphovsman:	[Gt. Brit. Directorate of] Overseas Geological Surveys. Mineral Resources Division
Materialtyp:	Bok
Språk:	English
Publicerad:	London H. M. Staty. Off. 19--.
Ämnen:	Mines and mineral resources.