Caples Tested advertising methods / John Caples; revised by Fred E. Hahn; foreword by David Ogilvy; introduction by Gordon White. - 5th ed.. - New Jersey Prentice Hall 1997. - xxvi, 278p. 23cm Includes index ISBN: 013244609X Subjects--Topical Terms: Advertising Dewey Class. No.: 659.132 CAP 1997