Park, K. <br/><br/>
Preventive and social medicine 

 - 14th ed 
 - Jabalpur  1970 
 - 538,(4)  Hb 
<br/><br/><label>ISBN: </label>81-900118-6-3 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>614