@article{242201, note = {"Prepared by governmentally designated experts on motor vehicle emissions control technology".}, url = {http://digitallibrary.un.org/record/242201}, title = {An up-date of information on control technologies for NOx emissions from motor vehicles : draft report.}, publisher = {UN,}, recid = {242201}, pages = {9 p. :}, address = {Geneva :. 1987-03-02}, year = {1987}, month = {Mar}, }