LUDWIG HARVEY F <br/><br/>
MANUAL OF ENVIRONMENTAL RESEARCH FOR DEVELOPING COUNTRIES-1 

 - NEW DELHI  SOUTH ASIAN PUBLISHERS  2006 
 - 518 
 -  I .
<br/><br/><label>ISBN: </label>9788170032953 
<br/><br/><label>Subjects--Topical Terms: </label><br/>"Environmental engineering,Sanitary and Muncipal Engg,Impact assessment"
<br/><br/><label>Dewey Class. No.: </label>628.19