Kohn, Martin. <br/><br/>
Social competence, symptoms, and underachievement in childhood :  a longitudinal perspective / 
Martin Kohn. 
 - Washington :  New York :  V.H. Winston ;  distributed solely by Halsted Press, division of John Wiley,  1977. 
 - xx, 288 p. :  ill. ;  24 cm. 
<br/><br/> Includes indexes. 
<br/><br/>Bibliography: p. 268-279. 
<br/><br/><label>ISBN: </label>0470991518 
<br/><br/><label>LCCN: </label>77005011  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child psychology--Longitudinal studies.<br/>Child mental health.<br/>Mentally ill children.<br/>Underachievement.<br/>Social skills.
<br/><br/><label>LC Class. No.: </label>BF721  / .K64 
<br/><br/><label>Dewey Class. No.: </label>155.4 KOH