00779nam0-22002771i-450-99000446107040332120100212134535.0000446107FED01000446107(Aleph)000446107FED0100044610719990604d1918----km-y0itay50------bafrey-------001yyHier et demainpensées brèvesGustave Le BonParisE. Flammarion1918252 p.18 cmBibliothèque de philosophie scientifiqueLe Bon,Gustave< -1931>57037ITUNINARICAUNIMARCBK9900044610704033215/ VI E 27bibl.6633FLFBCFLFBCHier et demain545336UNINA