00679nam0 2200253 450 00002320520090218150216.0047168055920090218d1969----km-y0itay50------baengUSy-------001yyLabor theoryRichard PerlmanNew YorkWileyc1969IX, 237 p.24 cmLabor theory45994Economia del lavoro33119Perlman,Richard07088855ITUNIPARTHENOPE20090217RICAUNIMARC000023205820/33090NAVA22009Labor theory45994UNIPARTHENOPE