00610nam a2200205 a 450000500170000002000180001708200190003510000180005424500780007225000120015026000360016230000230019850000500022160000080027163000360027963000400031563000370035585600060039285600060039820251203112352.0  a9780805852981  a302.23014bRIF  aRiffe, Daniel  aAnalyzing media messagesbusing quantitative content analysis in research  a2nd ed.  aNew YorkbRoutledgec2005-R2008  ax,242p.c22cm.bPB  aincludes bibliographical references and index  bc_  aContent analysis(Communication)  aMass media - Research - Methodology  aMass media - Statistical methods  f_  a_