Strategy for African mining

Библиографические подробности
Соавтор:	Internationa Bank for Reconstruction and Development / The World Bank
Формат:	‌
Язык:	English
Опубликовано:	Washington, D.C. World Bank 1992.
Серии:	World Bank technical paper 181 Africa technical department series.
Предметы:	Mineral industries > Africa.