Personal influence the part played by people in the flow of mass communications
Elihu Katz 1926- Paul Felix Lazarsfeld; Columbia University Bureau of Applied Social Research
Glencoe, Ill Free Press 1955
Localização:
FFLCH - Fac. Fil. Let. e Ciências Humanas
(301.243 K19p 1955 )(Acessar)