TY  - BOOK
AU  - Trent, Judith S.
AU  - Friedenberg, Robert V.
TI  - Political campaign communication: principles and practices 
SN  - 0275934012
AV  - P 95.8 P897p 1991 
PY  - 1991///
CY  - New York
PB  - Praeger
ER  -