000			00322nam a2200121Ia 4500
001			74090
008			170722s9999 xx 000 0 und d
100			_aDewey, John
245			_aQuest for certainty _ba study of the relation of knowldge and action /
260			_c1930.
490			_aGifford lectures , 1929
942			_cGEN
999			_c29826 _d29826