TY  - BOOK
AU  - Kay,Harry
AU  - Dodd,Bernard
AU  - Sime,M.E.
TI  - Teaching machines and programmed instruction
T2  - Pelican books,
AV  - LB1028.5 .K28 1968b
U1  - 370/.777 
PY  - 1968///]
CY  - Baltimore
PB  - Penguin Books
KW  - Teaching machines
KW  - Programmed instruction
KW  - Geprogrammeerde instructie
KW  - gtt
KW  - Audiovisuele middelen
ER  -