000			00479cam a2200145 i 4500
020			_a9221012778 :
082	0	0	_a331.11 42
100			_aILO
245	1	0	_aHow to improve workers' education : _ba collection of articles on methods and techniques previously published in Labour Education. _cInternational
260			_aGeneva : _bInternational Labour Office, _cc1976.
300			_av, 112 p. : _bill. ;
650		0	_aWorking class
650		0	_aAudio-visual education.
942			_cBK01
999			_c4626 _d4626