The International Encyclopedia of Media EffectsRR 2018/007 The International Encyclopedia of Media Effects Editor-in-Chief Patrick Rössler Wiley Blackwell Malden, MA and Oxford 2017 4 vols. ISBN 978 -1 118 78404 4(print); ISBN 978 1 118 78376 4(online) £530 $795 The Wiley Blackwell-ICA International Encyclopedias of Communication Available electronically through Wiley Online Library at http://onlinelibrary.wiley.com/book/10.1002/9781118783764