TY  - BOOK
AU  - ILO
TI  - How to improve workers' education: a collection of articles on methods and techniques previously published in Labour Education
SN  - 9221012778 :
U1  - 331.11 42 
PY  - 1976///
CY  - Geneva
PB  - International Labour Office
KW  - Working class
KW  - Audio-visual education
ER  -