00306nam a2200121Ia 4500008004100000082001100041100001700052245002900069260004100098300001400139600001600153650001500169140224s9999    xx            000 0 und d  a311 K4  aOliver, F.R.  aWhat do Statistics Show?  aLondonbHodder and Stoughtoncc 1964  avii,157p.  aF.R. Oliver  aStatistics