TY  - RPRT
AU  - United Nations Environment Programme
PY  - 1981
SN  - 92-807-1023-0
UR  - https://wedocs.unep.org/handle/20.500.11822/29847
LA  - English
KW  - earth
KW  - development
KW  - environmental policy
KW  - international economic relations
TI  - In Defence of the Earth: The Basic Texts on Environment - Executive Series 1
T2  - En Defensa de la Tierra: Los Documentos Básicos Sobre el Medio Ambiente
M3  - Technical report
ER  -