@article{664003,
      url = {http://digitallibrary.un.org/record/664003},
      title = {Proposal for draft amendments to Regulation no. 49,  Emissions of C.I. and P.I. (NG and LPG) engines /},
      publisher = {UN,},
      recid = {664003},
      pages = {135 p. :},
      address = {Geneva :. 2009-03-27},
      year = {2009},
      month = {Mar},
}