00289nam a2200109Ia 4500008004100000082002300041100001500064245005400079260002000133300001000153650001600163060110s9999    xx            000 0 und d  a515.024 339bALL/M  aALLEN, RGD  aMathematical analysis for economistscR G D Allen  bMacmillanc1938  a548p.  a515.024 339