00780nam0 2200229 450 00001760620081015091846.020081015d1955----km-y0itay50------baengfreBEy-------101yyEconomic progresspapers and proceedings of a round table held by the International economic associationedited by Léon H. DupriezLouvainInstitut de recherches économiques et sociales1955574 p.25 cm<<Le >>progres économiqueDupriez,Léon H.International economic associationITUNIPARTHENOPE20081015RICAUNIMARC000017606111/8988NAVA2Economic progress1202113UNIPARTHENOPE