Eisenberg, Nancy The roots of prosocial behavior in children / Nancy Eisenberg and Paul H. Mussen - Cambridge : The University Press, 1989 - viii, 195 p. ; 24 cm. - Cambridge studies in social and emotional development . Includes bibliographical references and index ISBN: 0521331900 : PND 25.00 0521337712 Subjects--Topical Terms: Helping behavior in childrenSocialization Dewey Class. No.: 301.4314