000			00346nam a2200157Ia 4500
008			170101s1970 xx 000 0 und d
082			_a160 F70E
100			_aFOSTER, Lawrence
245		0	_aExperience and theory
260			_bLondon _c1970
300			_a160p
650			_aLOGIC
653			_aEVIDENCE
653			_aLOGIC
942			_2ddc _cB
999			_c49001 _d49001