Ferguson, Sherry Devereaux, Public speaking : building competency in stages / [print] Sherry Devereaux Ferguson. - New York : Oxford University Press, (c)2008. - xxvi, 560 pages : illustrations (chiefly color) ; 26 cm. ISBN: 9780195187779 LCCN: 2006049479 Subjects--Topical Terms: Public speaking. LC Class. No.: PN4129.F353.P835 2008 PN4129