Survey of world iron ore resources; occurence appraisal and use.

Библиографические подробности
Соавтор:	United Nations. Department of Economics and Social Affairs
Формат:	‌
Язык:	English
Опубликовано:	New York 1955.
Серии:	United Nations [Document] E/2655/ST/ECA/27
Предметы:	Iron ores. Iron industry and trade.