Ehninger, Douglas, Principles of speech communication Douglas Ehninger, Bruce E. Gronbeck, Alan H. Monroe. - 9th brief ed. - Glenview, Ill. Scott, Foresman c1984. - 383 p. ill. Includes bibliographies and index. ISBN: 0673179592 LCCN: 83011578 Subjects--Topical Terms: Public speaking LC Class. No.: PN 4121 / .E36 1984 Dewey Class. No.: 808.51 / E33p9