Statistical summary of the mineral industry.

Statistical summary of the mineral industry.

Detalhes bibliográficos
Autor Corporativo: [Gt. Brit. Directorate of] Overseas Geological Surveys. Mineral Resources Division
Formato: Livro
Idioma:English
Publicado em: London H. M. Staty. Off. 19--.
Assuntos:
Mines and mineral resources.