World minerals and world politics; a factual study of minerals in their political and international relations

Библиографические подробности
Главный автор:	Leithm, Charles Kenneth 1875-
Формат:	‌
Язык:	English
Опубликовано:	New York Whittlesey House 1931.
Предметы:	Mines and mineral resources. Mineral industries. Economic policy. Commercial policy. World politics.