00313nam a2200133Ia 4500008004100000082001000041100001700051245003000068250001200098260002500110300001400135600001600149650001400165140224s9999    xx            000 0 und d  a33 M6  aHanson, J.L.  aA text book of economics/  a7th ed.  aLondonbPitmanc1986  axxv,604p.  aJ.L. Hanson  aEconomics