00949nam0-22003371i-450-990003754560403321200010100-528-68714-X000375456FED01000375456(Aleph)000375456FED0100037545620001010d--------km-y0itay50------baitay-------001yyHANDBOOK of communicationedited by Ithiel de Sola Pool, Wilbur Schramm...[et al.].ChicagoRand McNallyc1973ix, 1011 p.tav., fig.24 cmRand McNally sociology seriesCOMUNICAZIONE302.2Pool,Ithiel De Sola<1917-1984>SchrammWilburITUNINARICAUNIMARCBK990003754560403321302.2 POO 11623BFSHandbook of communication332357UNINAING01