Park, J.E <br/><br/>
Textbook of Preventive and Social Medicine 

 - 12 
 - Jabalpur  Banarasidas Bhanoi  1989 
 - viii;504p 
<br/><br/><label>ISBN: </label>81-900118-0-4 
<br/><br/><label>Dewey Class. No.: </label>614.44  / PAR/TEX