@article{411785,
      url = {http://digitallibrary.un.org/record/411785},
      title = {Developments regarding positive and negative security  assurances since the 1995 Review and Extension Conference  of the Treaty on the Non-Proliferation of Nuclear Weapons :  background paper /},
      publisher = {UN,},
      recid = {411785},
      pages = {14 p.},
      address = {[New York] :. 2000-03-21},
      year = {2000},
      month = {Mar},
}