Bettinghaus, E.P. Persuasive communicaton/ Erwin P. Bettinghaus and Michael J. Cody - 5th.ed. - Australia: Wadsworth, 1994 - vii,406p. .ill.col. 23cm Includes index ISBN: 9780030553523 Subjects--Topical Terms: Persuasion LC Class. No.: BF637 / .P4B48