000			00282nam a2200109Ia 4500
008			161118s2016 xx 000 0 und d
082			_a371.42 N2V6
100			_aNational Soc. for the study..
245		0	_aVocational education 42nd yearbook Part. I
260			_c1954
942			_2ddc
999			_c19727 _d19727