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 
U1  - 371.39442 
PY  - 1960/// [printing 1962]
CY  - Washington, D.C.
PB  - Department of Audio-Visual Instruction, National Education Association
KW  - Teaching machines
KW  - Programmed instruction
N1  - Includes index
ER  -