Workers' education and its techniques a workers' educational manual.

Sonraí bibleagrafaíochta
Údar corparáideach:	International Labour Office
Formáid:	LEABHAR
Teanga:	English
Foilsithe / Cruthaithe:	Geneva International Labour Office c1976
Ábhair:	Education. Handbooks, manuals, etc. Workers education.