TY  - BOOK
AU  - Lumsdaine,Arthur A.
AU  - Glaser,Robert
ED  - National Education Association of the United States.
TI  - Teaching machines and programmed learning: a source book
PY  - 1960///-65]
CY  - [Washington]
PB  - Dept. of Audio-Visual Instruction, National Education Association
KW  - Teaching machines
KW  - Local
KW  - Programmed Instruction
N1  - Includes index
ER  -