How to improve workers' education : a collection of articles on methods and techniques previously published in Labour Education.
ILO
How to improve workers' education : a collection of articles on methods and techniques previously published in Labour Education. International - Geneva : International Labour Office, c1976. - v, 112 p. : ill. ;
9221012778 :
Working class
Audio-visual education.
331.11 42
How to improve workers' education : a collection of articles on methods and techniques previously published in Labour Education. International - Geneva : International Labour Office, c1976. - v, 112 p. : ill. ;
9221012778 :
Working class
Audio-visual education.
331.11 42