00298nam a2200121Ia 4500008004100000082001300041100001900054245003100073260002800104300001200132600001700144650001500161140224s9999    xx            000 0 und d  a31:33 M2  aBowers, David.  aStatistics for economists/  aLondonbMacmillanc1982  ax,388p.  aDavid Bowers  astatistics