000 00273nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a001.3145833
_bBEA
100 _aBeals, R E
245 0 _aStatistics for economists
260 _aChicago
_bRand Mcnally
_c1972
942 _cBK
999 _c30447
_d30447