Trent, Judith S., Political campaign communication : principles and practices / Judith S. Trent and Robert V. Friedenberg - 3 - 320 páginas - Praeger series in political communication, ISSN 1062-5623 . ISBN: 0275948846 (rustica) Subjects--Topical Terms: Campañas políticasComunicación en la política LC Class. No.: JF1001 / T74 1995