Gronbeck, Bruce E. Principles of speech communication / Bruce E. Gronbeck, Douglas Ehninger, Alan H. Monroe with Kathleen German. - 10th brief ed. - 397 p. : ill. (some col.) ; 21 cm. Ehninger's name appears first on the earlier edition. Includes index. Bibliography: p. 381-384. ISBN: 067318708X (pbk.) 0673487229 LCCN: 87012728 Subjects--Topical Terms: Public speaking. LC Class. No.: PN4121 / .E36 1988 Dewey Class. No.: 808.5/1