ILO <br/><br/>
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. ; 
<br/><br/><label>ISBN: </label>9221012778 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Working class<br/>Audio-visual education.
<br/><br/><label>Dewey Class. No.: </label>331.11 42