Environmental effects of ozone depletion : 1991 update : panel report pursuant to article 6 of the Montreal protocol on substances that deplete the ozon layer, under the auspices of the United Nations Environment Programme (UNEP)



Bok Engelsk 1991
Utgitt
Nairobi : Uited Nations Environment Programme , 1991
Omfang
1 b. (flere pag.) : ill.
Emner
ISBN
9280713094

Bibliotek som har denne