详细记录
符号***
标题IETC's insight. Winter, 1995.
索书号
UNEP/IETC/(05)/N3
包含
UNEP-IETC newsletter. Winter, 1995.
日期[Nairobi] : UNEP, International Environmental Technology Centre, [1995]
描述
8 p. : ill., graphs, map