@article{168824,
      url = {http://digitallibrary.un.org/record/168824},
      title = {Answers to the questionnaire on non-seismic methods :  working paper /},
      publisher = {UN,},
      recid = {168824},
      pages = {8p.},
      address = {Geneva :. 1994-08-23},
      year = {1994},
      month = {Aug},
}