TY  - BOOK
AU  - Dubin, Dale.
AU  - 
ED  - 
ED  - 
ED  - 
ED  - 
TI  - : a programmed course 
SN  - 971-30-0260-1
SN  - 2
PY  - 1989///46
CY  - Florida
PB  - Cover Publishing Company
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
N1  - 5
ER  -