@article{173884,
      note = {Statement made at the 12th meeting of the Ad Hoc Committee  on 24 June 1993.},
      url = {http://digitallibrary.un.org/record/173884},
      title = {Review of the discussion of non-seismic verification  methods : working paper /},
      publisher = {UN,},
      recid = {173884},
      pages = {8 p.},
      address = {Geneva :. 1993-08-24},
      year = {1993},
      month = {Aug},
}