TY  - BOOK
AU  - Umeh, L. C. 
TI  - Principle and procedures of environmental impact assessment
SN  - 9783352660
AV  - TD 194.68 .N6 .U2 1997 
PY  - 1997///
CY  - Lagos
PB  - Computer Edge
KW  - Environment impact assessment
ER  -