Enzer, Michael J. Selling by seminar / Michael J. Enzer. - Homewood, Ill. : Dow Jones-Irwin, c1986. - x, 150 p. : ill. ; 24 cm. Includes index. ISBN: 0870947621 LCCN: 85052443 Subjects--Topical Terms: Selling.Seminars. LC Class. No.: HF5438.25 / E58 1986 Dewey Class. No.: 658.8106 / ENS 1986