TY  - BOOK
AU  - Power Judd, Fran
AU  - Wimmer, Roger D.
TI  - Practicing mass media research: study guide for Wimmer and Dominick's mass media research 
SN  - 0534067050
AV  - P 91.3 P887p 1987 
PY  - 1987///
CY  - Belmont, California
PB  - Wadsworth Publishing Company
ER  -