Lucas, Stephen E. The Art of public speaking / Stephen E. Lucas. - 6th ed. - Boston, Massachusetts : McGraw-Hill, c1998. - xxv, 478 p. ; 24 cm + 1 computer laser optical disc (4 3/4 in.) ISBN: 0070390649 : KES 500 (donation) Subjects--Topical Terms: Public speaking. LC Class. No.: PN4121 / .L83 1998