Images of environment : 1990/91 film and video catalogue

United Nations Environment Programme
Bok · Engelsk · 1990

Utgitt	Nairobi : United Nations Environment Programme (UNEP) , 1990
Omfang	38 s. : ill.
Emner	Forente Nasjoner . Environment programme Bibliografi fn økologi miljøvern film video
ISBN	9280712683