PARK'S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICINE  PARK'S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICINE 
PARK K. 
 - 21st Edition 
 - INDIA  PREM NAGAR,JABALPUR, INDIA 
 -  868 pages, index 
<br/><br/><label>ISBN: </label>9788190607995 
<br/><br/><label>Dewey Class. No.: </label>614