Dominick, Joseph R. The Dynamics of mass communication : media in the digital age / Joseph R. Dominick. - 6th ed. - Boston, Mass. : McGraw-Hill College, c1999. - xxxii, 528 p. : col. ill. ; 25 cm. - McGraw-Hill series in mass communication. . Glossary: p. 517 - 523. Includes index. ISBN: 0072407662 paper back Subjects--Topical Terms: Mass media LC Class. No.: P90 / D71 1999