TY  - BOOK
AU  - Trapp,Philip E.-ed
AU  - Himelstein,Philip -jted
TI  - Readings on the exceptional child:  Research and theory
U1  - 155.45 
PY  - 1962///
CY  - New York
PB  - ACC
KW  - Exceptional children
KW  - Psychology,
KW  - Child, Mentally retarded
ER  -