TY  - BOOK
AU  - Levinson,Abraham
TI  - The mentally retarded child
AV  - LC4605 .A2
U1  - 157.8 
PY  - 1966///
CY  - London
PB  - George Allen and Unwin LTD
KW  - Children with mental disabilities
KW  - Education
N1  - Includes Index; Bibliography: p. 43. Bibliographical footnotes
ER  -