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. ISBN: 0395871123 LCCN: 97072459 Subjects--Topical Terms: Mass media. LC Class. No.: P90 / .D443 1998 Dewey Class. No.: 302.23/0973