DeFleur, Melvin L. 1923- Understanding mass communication : a liberal arts perspective / Melvin L. DeFleur, Everette E. Dennis - 6th ed - Boston : Houghton Mifflin, c1998 - xviii, 587 p. : ill. (some col.) ; 24 cm Include index ISBN: 0395871123 LCCN: 97072459 Subjects--Topical Terms: Mass media LC Class. No.: 001.51 Dewey Class. No.: 001.51