The year book of psychiatry and applied mental health. 1970 / 
Wortis 
 - 	Chicago, Ill. : Year Book Medical Publishers, 1970 
 - 558 p. : 
<br/><br/><label>ISBN: </label>0815195419 
<br/><br/><label>Dewey Class. No.: </label>616.890 006 WOR