Dominick, Joseph R. The dynamics of mass communication : media in the digital age. - 9th. ed. - Boston : McGraw-Hill, c2007. - [various pagings] : ill. (chiefly col.) ; 28 cm. Includes glossary and index. Pb. ISBN: 978-007-126532-4 Subjects--Topical Terms: Mass media. LC Class. No.: P 90 / D59 2007