00000nam a2200000 a 4500 20251203114949.0 9781138100336 153.852 PER Perloff, Richard M. _ Dynamics of persuasion communication and attitudes in the 21st century _ 6th ed. New Yourk Routledge Taylors 2017 xx, 627p. 25cm. PB Includes index _ Attitude change Persuasion (Psychology) Mass media--Psychological aspects Influence (Psychology) _ _ _ 215530 C 204889 204889 0 0 0 0 PU PU 2020-06-12 6303.39 0 153.852 PER 215530 BK