@article{661705,
      note = {Adopted by the Working Party on Pollution and Energy at  its 57th session.},
      url = {http://digitallibrary.un.org/record/661705},
      title = {Proposal for amendments to the 06 series of amendments to  Regulation no. 49, Emissions of C.I. and P.I. (NG and LPG)  engines /},
      publisher = {UN,},
      recid = {661705},
      pages = {3 p. :},
      address = {Geneva :. 2009-04-09},
      year = {2009},
      month = {Apr},
}