00337nam a2200121Ia 4500008004100000082001800041100001900059245003500078250000900113260002800122300000600150650005900156150614s9999    xx            000 0 und d  a302.23  BLU-U  aBlumker Jay G.  aThe Uses of Mass Communication  aI ED  bSage Publicationsc1974  a0  aThe Uses of Mass Communication Blumker Jay G.Sociology