Dunckel, Jacqueline The business guide to effective speaking : making presentations, using audio visuals and dealing with the media [Books]. Jacqueline Dunckel and Elizabeth Parnham. - London Kogan Page 1985 - Pages: 122 ISBN: 185091057X 0.00 Subjects--Personal Names: Public speaking. Dewey Class. No.: HF/5718 / DUN