@article{173899,
      url = {http://digitallibrary.un.org/record/173899},
      title = {Harmonization and recognition of professional  qualifications : background note /},
      publisher = {UN,},
      recid = {173899},
      pages = {25 p.},
      address = {Geneva :. 1993-09-14},
      year = {1993},
      month = {Sep},
}