000			00361nam a2200157Ia 4500
008			200208s9999 xx 000 0 und d
082			_aGL 121
100			_aSinclair Angus
245		0	_aConditions of knowing
260			_aLondon
260			_bRoutledge and Kegan
260			_c1951
300			_a260 p.
650			_aKnowledge Theory of
942			_cREF
999			_c183407 _d183407