Principles of speech communication Bruce E. Gronbeck ... [et al.]. - 13th brief ed. - New York Longman 1997. - 295 p. cm. Includes bibliographical references and index. ISBN: 0321010043 LCCN: 97007433 Subjects--Topical Terms: Public speaking LC Class. No.: PN4121 / .E36 1997 Dewey Class. No.: 808.5/1