TY  - GEN
AU  - Riffe, Daniel.
AU  - Fico, Frederick.
TI  - Analyzing media messages: Using quantitative contents analysis in research 
T2  - LEA communication series
SN  - 0805852980
AV  - P93  
PY  - 2005///
CY  - Mahwah, N.J.
PB  - Lawrence Erlbaum, 
KW  - Mass media
KW  - Statistical methods
KW  - Methodology
KW  - Research
KW  - Content analysis Communication
N1  - Includes bibliographical references (p. 219-232) and indexes
ER  -