TY  - BOOK
AU  -  Hogg, James
AU  - Mittler, Peter J 
TI  - Advances in mental handicap research
SN  - 0471997404
U1  - 616.8588 23
PY  - 1980///
CY  - New York
PB  - Wiley
KW  -  Mental retardation.
N1  - Vol.1.
ER  -