000 00277nam a2200121Ia 4500
008 241129s9999 xx 000 0 und d
100 _aLevitt,Steven.D,Dubner,Stephen.J
245 0 _aFreakonomics
260 _bHarpercolines
260 _c2009
300 _a315
942 _cBK
999 _c23494
_d23494