The message is you guidelines for preparing presentations [by] Mack R. Rowe [and others] - Washington [order from National Education Association, Publications Sales Section 1971] - 40 p. illus. (part col.) 28 cm. 920519 Bibliography: p. 39-40. LCCN: 76163091 Subjects--Topical Terms: Lectures and lecturing. LC Class. No.: PN4193.L4 / A8 Dewey Class. No.: 001.5/53