TY  - RPRT
AU  - United Nations Environment Programme
PY  - 1981
UR  - https://wedocs.unep.org/handle/20.500.11822/30655
LA  - French
KW  - environmental monitoring
KW  - renewable resource
KW  - water
KW  - environmental management
KW  - toxic substance
KW  - chemical
KW  - food industry
KW  - environmental economics
TI  - l'Etat de 'Environnement 1981: Selection de sujets
T2  - El Estado Del Medio Ambiente 1981: Temas Seleccionados
M3  - Technical report
ER  -