Park; J.E. <br/><br/>
Parks Textbook Of Preventive And Social Medicine  English 

 - 13th.ed 
 - Jabalpur  Banarsidas Bhanot  1991 
 - 503 
<br/><br/><label>ISBN: </label>81-900118-2-0 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Home Science
<br/><br/><label>Dewey Class. No.: </label>614 P21P  / P21p