@article{135206,
      url = {http://digitallibrary.un.org/record/135206},
      title = {Official holidays and closure of Headquarters buildings to  the public /},
      publisher = {UN,},
      recid = {135206},
      pages = {2 p.},
      address = {[New York] :. 1991-11-22},
      year = {1991},
      month = {Nov},
}