Walter, Otis M. Speaking to inform and persuade. - New York, Macmillan [1966] - 114 p. - The Macmillan series in speech and communication . Bibliographical footnotes. LCCN: 66017388 Nat. Bib. No.: GB66-23981 Subjects--Topical Terms: Public speaking. LC Class. No.: PN 4121 / .W324