Walther, George R. Power talking : 50 ways to say what you mean and get what you want / George R. Walther. - New York : G.P. Putnam's Sons, c1991. - 255 p. ; ISBN: 0399136061 : Subjects--Topical Terms: Business communication.Oral communication. LC Class. No.: HF5718 / .W36 1991 Dewey Class. No.: 658.4/52