Harris, Richard Jackson, A cognitive psychology of mass communication / Richard Jackson Harris and Fred W. Sanborn. - Sixth edition. - xiv, 544 pages ; 24 cm. - Routledge communication series . Includes bibliographical references (pages 419-501) and indexes. ISBN: 9780415537049 (Hardback : acid-free paper) RM647.45 9780415537056 (Paperback : acid-free paper) Subjects--Topical Terms: Mass media--Psychological aspects.