000 00280nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aWilliam Addison Neiamanger
245 0 _aElementary statistical method
260 _aNew York
_bMacmillan
_c1956
650 _aEconomics
942 _cBK
999 _c733
_d733