TY  - BOOK
AU  - Ward,William D.
ED  - Thomas Publisher
TI  - Applied behavior analysis in the classroom: the development of student competence 
SN  - 0398057567
U1  - 370.15 23
PY  - 1991///.
CY  - Springfield: 
PB  - Thomas, 
KW  - Behavior modification
KW  - United States
N1  - Includes index
ER  -