Verderber, Rudolph F. Communicate / Rudolph F. Verderber. - 9th ed. - Belmont, Calif : Wadsworth, c1999. - xxiii, 482 p. : ill. ; 25 cm. Includes bibliographical references and index. ISBN: 053452074X Subjects--Topical Terms: Communication LC Class. No.: P90 / V43 1999