Home › Authors › Otto Kleppner 👤 Otto Kleppner b. 1899 – d. 1982 · 5 books Books by Otto Kleppner Klepner's advertising procedure 2005 Exploring advertising 1969 Advertising Procedure 1950 Kleppners Advertising Proc Tif Kleppners Advertising Proc Tif Sup 1950 Writing of copy Writing of copy 1938