Statistical summary of the mineral industry.

Statistical summary of the mineral industry.

Библиографические подробности
Соавтор: [Gt. Brit. Directorate of] Overseas Geological Surveys. Mineral Resources Division
Формат: ‌
Язык:English
Опубликовано: London H. M. Staty. Off. 19--.
Предметы:
Mines and mineral resources.