Political communication and public opinion in America

Manylion Llyfryddiaeth
Prif Awdur:	Nimmo, Dan D.
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	Santa Monica, Calif. Goodyear Pub. c1978.
Pynciau:	Public opinion > United States. Communication in politics > United States.