Lloyd, Sam R. Developing positive assertiveness / Sam R. Lloyd. - Rev. ed. - Menlo Park, Calif. : Crisp Publications, c1995. - xiii, 90 p. : ill. ; 26 cm. - A Fifty-Minute series book . - Fifty-Minute series. . Includes bibliographical references. ISBN: 1560523131 Subjects--Topical Terms: Assertiveness (Psychology)Assertiveness training.Change (Psychology)Interpersonal communication. LC Class. No.: BF575.A85 / L56 1995