Apter, Steven J. 1945- Troubled children/troubled systems / Steven J. Apter - New York : Pergamon Press, 1982 - 267 p. : ill. ; 24 cm. - Pergamon general psychology series v.104 . Bibliography: p.249-259 ISBN: 0080271677 cased 0080271669 pbk Subjects--Topical Terms: Mentally ill children--Education