@article{3933120,
      url = {http://digitallibrary.un.org/record/3933120},
      title = {First United Nations Congress on the Prevention of Crime  and Treatment of Offenders, Geneva, 1955 : open  institutions : two open institutions in Denmark : by H.  Tetens, Director-General of Prisons, Ministry of Justice of  Denmark, Copenhagen},
      publisher = {UN,},
      recid = {3933120},
      pages = {13 p.},
      address = {[New York] :. 1955-01-23},
      year = {1955},
      month = {Jan},
}