Werna,Edmundo <br/><br/>
Healthy City Projects in Developing Countries:  An International Approach to local problems 
Edmundo Werna 
 - London  Earthscan publications  1998. 
 - 148p. 
<br/><br/> P.B 
<br/><br/><label>ISBN: </label>1853834556 
<br/><br/><label>Dewey Class. No.: </label>613.1 WER