J.K. Park and Park <br/><br/>
Textbook of preventive and social medicine 

 - 12 
 - Jabalpur  MS Banaras  1989 
<br/><br/> Book Bank 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Community Medicine (614.44)
<br/><br/><label>Dewey Class. No.: </label>614.44