00371nam a2200145Ia 4500008004100000084001400041100002200055245003900077250002000116260001800136260000900154260001500163300001200178500003500190180424s9999    xx            000 0 und d  a301.16 B6  a"Bittner, John R" 0aMass Communication an Introduction  a\\198002ENGGPSX  aPrentice Hall  b1980  cNEW JERSEY  axx+340p  aincludes index and biblioraphy