TY  - BOOK
AU  - United Nations Environment Programme
ED  - United Nations Environment Programme
TI  - Environmental data report
T2  - Monintoring and assessment research centre publication. International institute for environment and development publication
U1  - U:(G:55):(B), M7 
PY  - 1987///
CY  - Basil
PB  - Blackwell          
KW  - Geography- Environment
ER  -