TY - BOOK AU - Bradac, James TI - Message effects in communication science SN - 978-0-8039-3225-8 U1 - 302.23 PY - 1986/// CY - California: PB - Sage Publications, KW - Análisis de Contenido KW - Comunicación KW - Medios de Comunicación N1 - Incluye bibliografía; 1986 N2 - This books contains and introduction by John Waite Bowers and carries on subjetcs and topics such as: Message effects. Methodological Issues in the study of message effects, goals, plans and discourse comprehensions, message and persuasive effects, television commercials as mass media messages, violent media ER -