O'Sullivan, Tim Studying the media : an introduction / Tim O'Sullivan, Brian Dutton, Philip Rayner. - 3rd ed. - London : Arnold, 2003. - x, 326 p. : ill. (some col.) ; 25 cm. Previous ed.: 1998. Includes index Includes bibliographical references. ISBN: 0340807652 (pbk.) Subjects--Topical Terms: Mass media--Textbooks.