000 00303nam a2200121Ia 4500
008 160601s9999 xx 000 0 und d
100 _aHays, William L
_919573
245 _aStatistics for the social sciences
260 _aNew York
260 _bHost,rinehart & Winstont
260 _c1972
300 _a528
999 _c6395
_d6395