TY - BOOK AU - Barker,Martin AU - Petley,Julian TI - Ill effects: the media violence debate T2 - Communication and society SN - 0415225132 AV - P96 .V5 I443 2001 PY - 2001/// CY - London PB - Routledge KW - VIOLENCE IN MASS MEDIA KW - MASS MEDIA KW - INFLUENCE KW - SOCIAL ASPECTS N1 - Includes bibliographical references and index ER -