TY  - BOOK
AU  - Riffe, Daniel
TI  - Analyzing media messages: using quantitative content analysis in research
SN  - 9780805852981
U1  - 302.23014 
PY  - 2005///-R2008
CY  - New York
PB  - Routledge
KW  - 
KW  - Content analysis(Communication)
KW  - Mass media - Research - Methodology
KW  - Mass media - Statistical methods
N1  - includes bibliographical references and index
ER  -