TY  - BOOK
AU  - Schroeder Steohen R ed
TI  - Ecobehavioral analysis and development disabilities :  the twenty-first century
T2  - Disorders of human learning, behaviour, and communication
U1  - S0gG:55, N0 (SD) 
PY  - 1990///
CY  - New York
PB  - Springer Verlag     
KW  - PSYCHOLOGY
N1  - Includes index; Bib 241-44p
ER  -