Ohles, Frederik . Biographical dictionary of modern American educators / by Frederik Ohles, Shirley M. Ohles and John G. Ramsay. - London : Greenwood Press , 1997 - xv, 432p : ISBN: 0-313-29133-0 Subjects--Topical Terms: Educators- United States- Biography- Dictionaries Dewey Class. No.: Twk / N7