Bradley, Bert E. Fundamentals of speech communication : the credibility of ideas / Bert E. Bradley. - 6th ed. - Dubuque, Iowa : Wm. C. Brown Publishers, c1991. - xxv, 403 p. : ill. ; 23 cm. Includes bibliographical references and indexes. ISBN: 0697085910 (pbk.) LCCN: 90080272 Subjects--Topical Terms: Oral communicationPublic speaking LC Class. No.: PN4121 Dewey Class. No.: 808.5/1