TY  - BOOK
AU  - Dececco, John P.
AU  - 
TI  - Educational Technology:Readings In Programmed Instruction
U1  - 370 DEC 
PY  - 1964///
CY  - New York
PB  - HOLT, RINEHART AND WINSTON, INC
KW  - Educational Technology, Programmed Instruction
ER  -