TY  - BOOK
ED  -  United Nations Environment Programme.
TI  -  United Nations Environment Programme : : annual report of the Execu tive Director
PY  - 1987///
CY  -  Nairobi, Kenya : 
PB  -  United Nations Environment Programme, 
KW  -  United Nations Environment Programme
KW  -  United Nations
KW  -  Environmental policy
ER  -