UNEP
In defence of the earth, the basic texts on environment : Founex, Stockholm, Cocoyoc - 1981 - viii, 119 p. 25 cm - UNEP executive series .
9280710230
INTERNATIONAL COOPERATION
ENVIRONMENTAL PROTECTION
ENVIRONMENTAL POLICY
UNITED NATIONS
In defence of the earth, the basic texts on environment : Founex, Stockholm, Cocoyoc - 1981 - viii, 119 p. 25 cm - UNEP executive series .
ENV B00935
- Original series title: UNEP executive series ; 1.
9280710230
INTERNATIONAL COOPERATION
ENVIRONMENTAL PROTECTION
ENVIRONMENTAL POLICY
UNITED NATIONS