@article{94236,
      url = {http://digitallibrary.un.org/record/94236},
      title = {Final report of the Preparatory Committee for the 4th  Review Conference of the Parties to the Treaty on the  Non-Proliferation of Nuclear Weapons.},
      publisher = {UN,},
      recid = {94236},
      pages = {32 p.},
      address = {Geneva :. 1990-05-02},
      year = {1990},
      month = {May},
}