Hegarty, Edward J. Making what you say pay off, [electronic resource] / by Edward J. Hegarty.. — West Nyack, N.Y., : Parker Pub. Co., [1968]. — xiv, 226 p. 24 cm. LCCN: 68023538 Subjects--Topical Terms: Speech.English language--Rhetoric.Public speaking.Persuasion (Rhetoric) LC Class. No.: PN4121 / .H3435 Dewey Class. No.: 808.5