Bridges not walls : a book about interpersonal communication / edited by John Stewart. - 7th ed. - Boston : McGraw Hill College, c1999. - xvi, 603 p. : ill. ; 24 cm. Includes Index ISBN: 0072904356 (alk. paper) Subjects--Topical Terms: Interpersonal communication. LC Class. No.: BF637.C45 / B74 1999 Dewey Class. No.: 158.2