TY  - BOOK
AU  - Katz,Elihu
AU  - Lazarsfeld,Paul Felix
AU  - Columbia University
TI  - Personal influence: the part played by people in the flow mass communications 
AV  - HM 261 K27
PY  - 1955///
CY  - New York
PB  - Free
KW  - Opinión pública
KW  - Medios de comunicación masiva
N1  - A report of the Bureau of Applied Social Research, Columbia University; Incluye bibliografía e índice
ER  -