00681nam0 2200217 450 00001295620080613163920.020080613d1991----km-y0itay50------baengUSy-------001yyCowles fiftieth anniversaryfour essays and an index of publicationsKenneth J. Arrow ... [et al.]New HavenThe Cowles Foundation1991184 p.21 cmScelte socialiArrow,Kenneth JosephITUNIPARTHENOPE20080613RICAUNIMARC000012956030/207249NAVA22008Cowles fiftieth anniversary1203027UNIPARTHENOPE