Statistical summary of the mineral industry.

Statistical summary of the mineral industry.

Dades bibliogràfiques
Autor corporatiu: [Gt. Brit. Directorate of] Overseas Geological Surveys. Mineral Resources Division
Format: Llibre
Idioma:English
Publicat: London H. M. Staty. Off. 19--.
Matèries:
Mines and mineral resources.