International conventions and protocols in the field of the environment : Report of the Executive Director.
1979
Files
详细记录
符号UNEP/GC/7/8
标题International conventions and protocols in the field of the environment : Report of the Executive Director.
获取English: UNEP_GC_7_8-EN - PDF ;
日期Nairobi : UN, 22 Jan. 1979.
描述
5 p.