DLEHL, Harold S. <br/><br/>
Healthful living: A text book of personal and community health 

 - Newyork.  Macgraw-hill book company,  1973 
 - 465p. 
<br/><br/><label>ISBN: </label>0-07-016835-0 
<br/><br/><label>Dewey Class. No.: </label>613