Friendship and peer relations
Lewis, Michael,1937 January 10-
Rosenblum, Leonard A.,1936-
Educational Testing Service.
New York London Wiley-Interscience
1975
'... papers presented and discussed at a conference on peer relations and friendship held under the auspices and with the support of the Educational Testing Service in Princeton, New Jersey'. - Preface
Includes bibliographies and index
Child psychology.
Interpersonal relations.