000 00339nam a2200133Ia 4500
008 180413s9999 xx 000 0 und d
020 _a0415054087 (Pbk)
100 _aLehrer Keith
245 0 _aTheory Of Knowledge
260 _bLondon : Routledge 1990.
300 _a212
546 _aEng
690 _aKnowledge ; Education ; Philosophy.
999 _c19330
_d19330