TY  - BOOK
AU  - Perry,Natalie
TI  - Teaching the mentally retarded child
AV  - LC4601 .P4 1960
U1  - 371.92 
PY  - 1960///
CY  - New York
PB  - Columbia University Press
KW  - Mentally handicapped children
KW  - Education
KW  - Local
ER  -