00734nam0-22002771i-450-99000411424040332119990530000411424FED01000411424(Aleph)000411424FED0100041142419990530d1949----km-y0itay50------baengy-------001yy<<The >>art of thoughtGraham WallasLondonWatts1949XII, 164 p.17 cmThinker's Library1Wallas,Graham159734ITUNINARICAUNIMARCBK990004114240403321FIL.TEOR.1842IST.FIL.T.838FLFBCFLFBCArt of thought477983UNINA