Verderber, Rudolph F Communicate! / Rudolph F. Verderber. - 5th ed. - Belmont, California : Wadsworth Publishing, c1987. - xi, 414 p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 0534071708 Subjects--Topical Terms: Communication. LC Class. No.: P90 / .V47 1987