The political impact of mass media / Colin Seymour-Ure. Seymour-Ure, Colin, 1938- Mass media Political aspects. Mass media Political aspects Great Britain Case studies. JF1525.P8 S44 1974 302.2/34 19 301.592 306.23 19 SEP Includes bibliographical references and index. London : Constable ; Beverly Hills, Calif. : Sage Publications, 1974. 1974. 1974 Text 296 p. ; eng Communication & society Great Britain