00365nam a2200145Ia 4500008004100000020001500041082001700056100001700073245003100090260004100121300000800162650002000170650001400190653001500204170901s1978    xx            000 0 und d  a0155434705  a302.23bF24I  aFedler, Fred 0aIntroduction to Mass Media  aUSAbHarcourt Brace Jovanovichc1978  a429  aSocial sciences  aSociology  aMass media