TY  - BOOK
ED  - International Centre for Advanced Technical and Vocational Training, Turin
ED  - Institut National Pour La Formation des Adultes, Paris 
ED  - Centre de documentation sur l'enseignement programme
ED  - Unesco.
TI  - International directory of programmed instruction = Répertoire international d'enseignement programmé
SN  - 9230011029
U1  - 016.3713944 23
PY  - 1973///
CY  - Paris
PB  - Unesco
KW  - Programmed instruction
KW  - Bibliography
N1  - English and French; "The present directory replaces the book Programmed instruction: an international directory, published jointly by Unesco and the University of Pittsburgh in 1967."
ER  -