Personal influence the part played by people in the flow of mass communications

Manylion Llyfryddiaeth
Prif Awdur:	Katz, Elihu 1926-
Awduron Eraill:	Lazarsfeld, Paul Felix
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	New Brunswick, N.J. Transaction Publishers c2006.
Pynciau:	Public opinion. Mass media.