00733 a2200217 4500001000700000003000400007005001700011008004100028020001800069082001800087100002400105245010500129260003000234300001500264500005100279653003000330653004500360653003400405653003700439653003900476150002OSt20211122110331.0  a9780415531849 a320.014bO42D1 aPerloff, Richard M.1 aThe dynamics of political communication : media and politics in a digital agecby Richard M. Perloff aNew YorkbRoutledgec2014 axxi, 460p. aIncludes bibliographical references and index. aCulture and Media Studies aCommunication in politics- United States aMass media- Political aspects aDigital media- Political aspects aPolitical campaigns- United States