Comprehensive assessment of the freshwater resources of the world : report of the Secretary-General.
1997
Files
详细记录
符号E/CN.17/1997/9
标题Comprehensive assessment of the freshwater resources of the world : report of the Secretary-General.
获取English: E_CN.17_1997_9-EN - PDF ; Español: E_CN.17_1997_9-ES - PDF ; Français: E_CN.17_1997_9-FR - PDF ; Русский: E_CN.17_1997_9-RU - PDF ; العربية: E_CN.17_1997_9-AR - PDF ; 中文: E_CN.17_1997_9-ZH - PDF ;
日期[New York] : UN, 4 Feb. 1997.
描述
52 p. : charts, graphs, maps