Grice, George L. Mastering public speaking / George L. Grice, John F. Skinner. - 6th ed. - Boston : Pearson, c2007. - xxxi, 447 p. : col. ill. ; 28 cm. ISBN: 0205467350 9780205467358 Subjects--Topical Terms: Public speaking. LC Class. No.: PN4129.15 / .G75 2007 Dewey Class. No.: 808.5/1