Defleur, Melvin L. Understanding mass communication : a liberal arts perspective / Melvin L. Defleur and Everette E. Dennis. - fifth edition. - Dallas : Houghton Mifflin, 1994. - 646 pages. Includes bibliographical references and index. ISBN: 0395674042 Subjects--Topical Terms: Media studies.Mass communication. LC Class. No.: P90 DEF