Dunkel, Jacqueline 1930- Guide to effective business speaking making presentations, using audio-visuals, and dealing with the media [by] Jacqueline Dunckel, Elizabeth Parnham - Canada International Self-Counsel Press Ltd. 1984 - xiv, 157p. 21cm. Includes index Subjects--Topical Terms: Public speaking Dewey Class. No.: 808.51 / DUN