000 00311nam a2200121Ia 4500
008 211228s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aRyle, Gilbert
245 0 _aDilemmas
260 _bCambridge University
_aCambridge
_c1962
300 _a129p p.
942 _c1
999 _c203008
_d203008