TY  - BOOK
AU  -  Ellis Norman R.
TI  - International review of research in mental retardation
SN  - 12 366204 4
U1  - SERIAL 
PY  - 1970///
CY  - San Diego
PB  - Academic Press,Inc.
KW  - Periodicals
KW  - Mental Retardation
N2  -  Mental Retardation, Periodicals
ER  -