27. UNITED NATIONAS SOCIAL DEFENCE RESEARCH INSTITUTE ; PUBLICATION; NR 27 552,474 ACTION-ORIENTED Action-oriented research on youth crime : an inter­ national perspective : research workshop on perspec­ tives in action-oriented research s youth, crime and juvenile justice held in the framework of the Se­ venth United Nationas Congress on the Prevention of Crime and the Treatment of Offenders, Milan (Italy) / ed. by Ugljesa Zvekic. - Rome s UNSDRI, 1986. - [4], 275 s. ; 24 cm (United Nationas Social Defence Research Institute ; Publication1nr 27) ISBN 92-9078-001-0