00343nam a2200121Ia 4500008004100000082001800041100002000059245002200079250000900101260004000110300000600150650006500156150614s9999    xx            000 0 und d  a302.23  MER-M  aMerrill John C.  aModern Mass Media  aI ED  bHarper Collins College Pubrs,c1994  a0  aModern Mass Media Merrill John C.  Sociology,  302.23  MER-M