TY  - BOOK
AU  - Snell, Martha E.
TI  - Systematic instruction of persons with severe handicaps
SN  - 9780675204682
U1  - 371.90973 SNE 
PY  - 1987///
CY  - Columbus
PB  - C.E. Merrill Pub. Co.
KW  - Children with disabilities
KW  - Education
N1  - Includes bibliographies and indexes
ER  -