Hovland, Carl I. Communication and persuasion : Psychological studies of opinion change / Carl I. Hovland, Irving L. Janis, Harold H. Kelly. - New Haven : Yale university press, 1953 - xii, 315 p. ; 21 cm. Subjects--Topical Terms: Communication. Persuasion (Rhetoric) Dewey Class. No.: 301.14 / HOV