000 00294nam a2200109Ia 4500
008 201121s9999 xx 000 0 und d
100 _aEisonbud,David
245 0 _aBulletin of the American Mathematical Society
260 _bU S A: American Mathmetical Society
300 _c448
942 _cBV
999 _c16657
_d16657