@article{621100,
      url = {http://digitallibrary.un.org/record/621100},
      title = {Update on the United Nations/United States grade  equivalency studies : note /},
      publisher = {UN,},
      recid = {621100},
      pages = {8 p. :},
      address = {[New York] :. 2008-02-04},
      year = {2008},
      month = {Feb},
}