TY  - BOOK
ED  -  United Nations 
TI  -  Post-project analysis in environmental impact assessment / 
SN  -  9211164710
PY  - 1990///
CY  -  New York: 
PB  -  United Nations 
KW  -  Environmental policy
KW  -  Environmental impact analysis
N1  -  ECE/ENVWA/11 ---- on cover;  United Nations Publication Sales No.E.90.II.E.6
ER  -