00783nam0-22002771i-450-99000373595040332120090914140709.01858982944000373595FED01000373595(Aleph)000373595FED0100037359520030910d1996----km-y0itay50------baengy-------001yy<<The >>economics of communication and informationD. M. LambertonCheltenhamEdward Elgar1996549p.25cmLamberton,Donald M.148079ITUNINARICAUNIMARCBK990003735950403321D8.538099DECTSDECTSEconomics of communication and information508976UNINA