@article{1490377,
      url = {http://digitallibrary.un.org/record/1490377},
      title = {Hazard communication issues : comments on the use of the  pictogram for gases under pressure /},
      publisher = {UN,},
      recid = {1490377},
      pages = {4 p. :},
      address = {Geneva :. 2009-04-02},
      year = {2009},
      month = {Apr},
}