West, Richard L. Understanding interpersonal communication : making choices in changing times, / Richard West, Lynn H. Turner. - Enhanced 2nd ed. - Boston MA : Wadsworth, Cangage Learning, 2011. - 1 v. (various pagings) : ill. (some col.) ; 26 cm. Enhanced edition with student workbook. Includes index. ISBN: 9780495908753 (pbk.) RM413.83 Subjects--Topical Terms: Interpersonal communication.