Dominick, Joseph R. The dynamics of mass communication : media in the digital age / Joseph R. Dominick. - 7th ed. - Boston, MA. : McGraw-Hill, c2002. - xxxii, 528 p. : ill. ; 25 cm. ISBN: 0072407662 (alk. paper) Subjects--Topical Terms: Mass media. Dewey Class. No.: 302.23 / DOM