TY  - GEN
ED  - Great Britain.
ED  - GEMS Monitoring and Assessment Research Centre.
ED  - International Council of Scientific Unions.
ED  - United Nations Environment Programme.
ED  - World Resources Institute.
TI  - Anual report of the executive director
SN  - 10101268
AV  - GE1 .E535
U1  - 363.7/063 20
PY  - 1987///-
CY  - Nairobi,Kenya
PB  - UNEB
KW  - United Nations Environment Programme
KW  - Periodicals
KW  - Environmental monitoring
KW  - Statistics
KW  - Environmental sciences
ER  -