Defleur, Melvin L. Mass Communication theories Explanining origins, processes, and effects Melvin L. DeFleur and Margaret H. DeFleur - 2nd ed. - New York Routledge 2022 - 356p. ISBN: 9780367533533 GBP 48.99 Subjects--Topical Terms: JournalismCMT Dewey Class. No.: 302.23 / DEF