00271nam a2200073Ia 4500082001800000245008400018100005400102008004100156  aR 302.23 MASS 0aMASS MEDIA FOR THE NINETIES : the South African handbook of mass communication   a DE BEER, A S.   Pretoria : JL van Schaik, 1993  210817s9999    xx            000 0 und d