Park, K  . <br/><br/>
Park`s textbook of preventive and social medicine /  
by K. Park. 
 - 20th ed /  
 - Jabalpur :   Banarsidas Bhanot ,   2009 
 - 832p ;  
<br/><br/><label>ISBN: </label>978-81-906079-4-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medicine- Social preventive
<br/><br/><label>Dewey Class. No.: </label>L:4:51  / P9