Principles and types of speech communication / Bruce E. Gronbeck... [et al.]. - 11th ed. - Illinois : Glenview, Scott, Foreman, c1990. - 521 p. : ill. ; 23 cm. illustrations ; cm. Includes bibliographies. ISBN: 971110735x Subjects--Topical Terms: Public speaking LC Class. No.: PN4121 / P93 1990