00869nam0-22003251i-450-99000307298040332120031120165736.0000307298FED01000307298(Aleph)000307298FED0100030729820030910d1966----km-y0itay50------bafreFREtudes sur les classes socialesGeorges GurvitchParisGonthier1966251 p.18 cmBibliothèque médiations51Classi sociali142.30211.10211.30Gurvitch,Georges<1894-1965>67923ITUNINARICAUNIMARCBK99000307298040332114230 GUR/661181/ISESSESEtudes sur les classes sociales464628UNINA