@article{200216, url = {http://digitallibrary.un.org/record/200216}, title = {Report of the informal open-ended working group on agenda item 7, entitled "Preparations for the 9th UN Congress on the Prevention of Crime and the Treatment of Offenders".}, publisher = {UN,}, recid = {200216}, pages = {9 p.}, address = {Vienna :. 1994-05-05}, year = {1994}, month = {May}, }