00550nam a2200169Ia 4500020001800000082001500018245009100033260002900124300001800153650003500171650004900206650001800255650004500273700002300318700002000341700001900361  a0-471-29670-0  a302.2 COM; 0aCommunications technology and social policy: understanding the new cultural revolution  aLondonbJohn Wileyc1973  axxviii, 573p.  aCommunication - Social aspects  aTelecommunication - Speeches, addresses, etc  aSocial policy  aCommunication - Speeches, addresses, etc  aMelody, William H.  aGerbner, George  aGross, Larry P