Vivian, John. The media of mass communication / John Vivian. - Updated online ed. - Boston : Allyn and Bacon, c2001. - xx, 492 pages. : illustration. ; 24 cm. Includes index. ISBN: 0205322611 (alk. paper) LCCN: 00026136 Subjects--Topical Terms: Mass media. LC Class. No.: P90 / .V53 2001 Dewey Class. No.: 302.23