TY  - BOOK
AU  -  Birmingham,  National Centre for Programmed Learning.
TI  -  Programmed learning : :  a symposium / 
U1  -  P 371.3944 BIR 
PY  - 1966///
CY  -  London : 
PB  -  National Committee for Audio-Visual Aids in Education, 
KW  -  Programmed instruction
KW  -  Congresses
N1  -  Includes bibliographical references (p. 68)
ER  -