Kohn, Alfie The Brighter side of human nature : altruism and empathy in everyday life / Alfie Kohn. - - [s. l.] : Basic Books, c1990. - xii, 400p. ; 23 cm. Includes bibliographical references and index. ISBN: 0465007589 Subjects--Topical Terms: AltruismEmpathy LC Class. No.: BJ1471 / K82 1990