K.Park <br/><br/>
Parks Textbook of Preventive and social Medcine 

 - 25th ed 
 -  M/S Banarsidas Bhanot Jabalpur.  2019 
 - 762 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Community Medicine
<br/><br/><label>Dewey Class. No.: </label>618.736