00420nam a2200121Ia 4500008004100000082002000041100002000061245006500081250000900146260002900155300000600184650010800190150614s9999    xx            000 0 und d  a302.2072  DAV-M  aDavison Phillip  aMass Communication Research-Major Issues & Future Directions  aI ED  bPraeger Publishersc1974  a0  aMass Communication Research-Major Issues & Future Directions Davison Phillip, Sociology 302.2072  DAV-M