000 00355nam a2200121Ia 4500
008 240531s9999 xx 000 0 und d
020 _a978 1 575 86009 1
082 _a511 32 BAR
100 _aBarwise Jon.
245 0 _aVicious Circles: on the mathematics of non- wellfounded phenomena.
942 _cBK
999 _c313473
_d313473