Park, J. E. <br/><br/>
Textbook of preventive and social medicine :  a treatise on community health. 
 Preventive and social medicine 

 - 3rd ed. 
 - Jabalpur, M.P. [India] :  Banarsidas Bhanot,  [1972] 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medicine, Preventive.<br/>Social medicine.