United Nations Conference/Exposition on Human Settlements : meeting of experts held at Vancouver from 8-12 May 1973 : report of the Executive Director
1973
Files
详细记录
符号UNEP/GC/L.2
标题United Nations Conference/Exposition on Human Settlements : meeting of experts held at Vancouver from 8-12 May 1973 : report of the Executive Director
日期[Nairobi] : UN, 29 May 1973
描述
8 p.