Normal adolescence  : its dynamics and impact 
/ formulated by the Committee on Adolescence, Group for the Advancement of Psychiatry 
. - New York  : Charles Scribner's Sons, c1968
. - 127 p.  ; 21 cm. 
<br/><br/>Bibliogr., index 
<br/><br/><label>Source: </label> Don canadien 
<br/><br/><label>Universal Decimal Class. No.: </label>159.922.8