United Nations conference on trade and development: Handbook of world mineral trade statistics 1990 - 1995

The book provides consistent data at the world, regional and country levels for international trade in the major non-fuel minerals and metals, from primary to semi-processed forms, for the period 1990 - 1995. It provides both quantities and values for these products. It includes a summary table on t...

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格式: 圖書
語言:Undetermined
出版: New York United Nations 1997
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Thư viện lưu trữ: Trung tâm Học liệu Trường Đại học Cần Thơ