DeFleur, Melvin L. 1923- Understanding mass communication : a liberal arts perspective/ Melvin L. DeFleur, Everette E. Dennis. - 5th ed. - Boston : Houghton Mifflin, c1994. - x, 646 p. : ill. ; 26 cm. Includes bibliographical references and index. ISBN: 0395674042 (student text) 0395690714(examination text) LCCN: 93078692 Subjects--Topical Terms: Mass media--United States. LC Class. No.: P92.U5 / D42 1994