000			00346nam a2200145Ia 4500
008			180710s9999 xx 000 0 und d
020			_a169106
082			_a153.42 _bEMM
100			_aEmmet, E. R.
245			_aLearning to think
260			_aLondon _bLongmans green & co ltd. _c1965
300			_ax, 168 p.
650			_aThinking
942			_cS
999			_c69471 _d69471