TY  - BOOK
AU  -  Schiefelbusch Richard L., National Institute of Child Health Bureau of child Research(1970: Lawrence, Kansas) 
TI  - Language of the mentally retarded
SN  - 0839106297
U1  - WM300 
PY  - 1972///
CY  - Baltimore
PB  - University Park  Press
KW  - Child
KW  - Language
KW  - Mental Retardation
KW  - Mentally Disabled Persons
N1  -  Based on: Proceedings of a conference sponsored by the National Institute of Child Health Bureau of child Research, Lawrence, Kansas February 16-18, 1970
N2  -  Mentally Disabled Persons, Mental Retardation, Language, Child
ER  -