@article{242243,
      url = {http://digitallibrary.un.org/record/242243},
      title = {Proposals for amendments to regulation no. 30, [Uniform  provisions concerning the approval of pneumatic tyres for  motor vehicles and their trailers] : tyre outer diameter /},
      publisher = {UN,},
      recid = {242243},
      pages = {[1] p.},
      address = {Geneva :. 1990-01-03},
      year = {1990},
      month = {Jan},
}