00354nam a2200121Ia 4500082001700000100004100017245010300058260003000161300001000191490002100201500000500222700000500227  a330bIn59.EB  aInstitute for Scientific Cooperation  aEconomics; a biannual collection of recent German contributions to the field of economic scienceb  aTubingenbThe Auth.c1971  a132p.  aEconomics v v.4  a  a