000			00297 a2200133 4500
041			_aEnglish
100			_aL.Susan Stebbing
245			_aThinking to some purpose
260			_c1939 _aMiddlesex _bPenguin Books _g1939
300			_a245p.
650			_amind
650			_aPsychology
942			_cPRB
999			_c52866 _d52866