00468nam a2200193 a 450000500170000002000180001708200160003510000210005124500580007225000120013026000300014230000300017250000190020260000080022163000100022963000230023985600060026285600060026820251203114822.0 a9781138928466 a302.23bTUR aTurow, Josephd_ aMedia todaybmass communication in a converging world a6t hed. aNew YorkbRoutledgec2017 axxiii, 445 p.c30 cm.bPB aIncludes index bc_ aMedia amass communication f_ a_