Title: Political consulting : a guide for reporters and citizens /
Authors: Hagstrom, Jerry.; Freedom Forum Media Studies Center.
Publisher: Freedom Forum Media Studies Center at Columbia University,
Year: 1992
Subjects: Political consultants United States.; Public opinion polls United States.; Campaign management United States.; Political campaigns United States.; Verkiezingscampagnes.; Massamedia.; Publieke opinie.; Beïnvloeding.; Adviseurs.