TY  - BOOK
AU  - Jacobson John W
AU  - Mulick James A
AU  - Rojahn Johannes
TI  - Handbook of intellectual and developmental disabilities
SN  - 978-0-387-32930-7
U1  - 618.928588 
PY  - 2007///
CY  - New York
PB  - Springer-Verlag
KW  - Developmental disabilities
KW  - Handbooks
KW  - Mental retardation
ER  -