Kohn, Martin <br/><br/>
Social competence , symptoms , and underachievement in childhood : a longitudinal perspective 
Martin Kohn 
 -  V.H. Winston Washington  1977 
 - xx, 288 p. : ill. ; 24 cm. 
<br/><br/> Bibliography: p. 268-279 
<br/><br/><label>ISBN: </label>0470991518 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child psychology - Longitudinal studies<br/>Child mental health<br/>Mentally ill children<br/>Underachievers<br/>Social skills--BF
<br/><br/><label>LC Class. No.: </label>BF721.K64