KERR CHSRLES <br/><br/>
COMMUNITY HEALTH AND SANITATION 

 - 1ST 
 - LONDON  INTERMEDIATE TECHNOLOGY PUBLICATION LTD  1990 
<br/><br/><label>ISBN: </label>1-85339-018-6 
<br/><br/><label>Dewey Class. No.: </label>363.7297  / 1