Simth, C.G. <br/><br/>
Impact Assessment & Sustainable resource management 
Simth, C.G. 
 - New york  Longman  1993 
 - xvi,210p  :ill, Pbk 
<br/><br/><label>ISBN: </label>058204653 
<br/><br/><label>LC Class. No.: </label>HD37.S5