Byrns, James H., 1946- Speak for yourself : an introduction to public speaking / James H. Byrns. - 4th ed. - Boston, Mass. : McGraw-Hill, 1997. - xviii, 361 p. : ill. ; 23 cm. Includes bibliographical references and index. ISBN: 0070096325 RM110.59 LCCN: 96-019071 Subjects--Topical Terms: Public speaking.