Diehl, Harold <br/><br/>
Healthful living  Harold Diehl. 

 - New York  Mc GrawHill  1944 
 - x, 539p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hygiene Health education. 
<br/><br/><label>Dewey Class. No.: </label>613  / D44H