World Resources 1990-91. A report by the World Resources Institute in collaboration with UNEPand UNDP.

書誌詳細
共著者:	The World Resources Institute, The United Nations Environment Programme, The United Nations Development Programme
フォーマット:	図書
言語:	English
出版事項:	New York, New York Oxford University Press 1990
主題:	Statistics. Resource management. World resources data tables. Condition and trends. Climate change.