TY  - GEN
AU  - United Nations Environment Programme
PY  - 1991
SN  - 92807 1287-X
UR  - https://wedocs.unep.org/handle/20.500.11822/28276
LA  - English
KW  - environmental quality
KW  - biological diversity
KW  - water resource
KW  - marine environment
KW  - economic development
KW  - social development
TI  - The State of the World Environment 1991
M3  - Yearbook, annual and biennial report
ER  -