000 00257nam a2200109Ia 4500
008 161008s9999 xx 000 0 und d
100 _aHEALEY
245 _aSTATISTICS: A TOOL FOR SOCIAL RESERCH
260 _bTHOMSON LEARNING
300 _a556
942 _cBK
999 _c44312
_d44312