TY  - BOOK
AU  - Katz, Elihu
AU  - Lazarsfeld, Paul F Lazarsfeld and Bernard Berelson
TI  - Personal influence: the part played by people in the flow of mass communications
U1  - 301.1 21st
PY  - 1955///
CY  - Glencoe
PB  - Free Press
KW  - Mass media; Interpersonal relations; Communication
ER  -