00678    a2200205   4500001000700000003000400007005001700011008004100028020001800069082002000087100002300107245006700130260004100197300001000238653003900248653004300287942001200330999001700342952011300359150234OSt20211203103333.0                                          a9781452256573  a302.23072bB49M1 aBerger, Arthur Asa1 aMedia and communication research methodscby Arthur Asa Berger  aLos AngelesbSage Publicationsc2014  a364p.  aMass media - Research- Methodology  aCommunication - Research - Methodology  2ddccBK  c14104d14104  00102ddc40708TXBaCURAJbCURAJd2015-09-11eCMSg0.00o302.23072 B49Mp24064r2020-09-02w2020-09-02yBK