TY  - BOOK
AU  - Koch,Richard
AU  - Koch,Kathryn Jean
TI  - Understanding the mentally retarded child: a new approach,
SN  - 0394485475
AV  - RJ506.M4 K57 1975
U1  - 618.9/28/588 
PY  - 1975///, c1974]
CY  - New York
PB  - Random House
KW  - Children with mental disabilities
KW  - Mental retardation
KW  - Popular works
N1  - Bibliography: p. 287-288
ER  -