UMEH,LOUIS C. AND UCHEGBU, SMART,N <br/><br/>
PRINCIPLES AND PRICEDURES OF ENVIRONMENTAL IMPACT ASSESSMENT 
LOUIS C. UMEH AND SMART N. UCHEGBU 
 - LAGOS  COMPUTER EDGE PUBLISHERS  1997 
 - XI;167P  ILL 
<br/><br/><label>ISBN: </label>9783352660