Verderber, Rudolph F. Communicate! / Rudolf F. Verderber. - 8th ed. - Belmont : Wadsworth Publishing Co., 1995. - xxiii, 484 p. : col. ill. ; 24 cm. Includes bibliographical references and index. Open access. ISBN: 0534258123 LCCN: 9515056 Subjects--Topical Terms: Communication.