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

 - 5th ed. 
 - India  Shri banarsidas bhanot, M. V.  1976 
 - 755p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medicine and health<br/>Preventive health services; Social medicine
<br/><br/><label>Dewey Class. No.: </label>613  / P219t