DeFleur, Melvin L. 1923- Understanding mass communication : a liberal arts perspective / Melvin L. DeFleur, Everette E. Dennis. - Updated 1996 ed. - Boston : Houghton Mifflin, c1996. - x, 646 p. : ill. (some col.) ; 24 cm. Includes bibliographical references and index. ISBN: 0395746817 (student text) Subjects--Topical Terms: Mass media. Dewey Class. No.: 302.230973 / DEF