@article{777853,
      note = {1st draft prepared by Joann A. Wess, Larry D. Olsen And  Marie Haring Sweeney},
      url = {http://digitallibrary.un.org/record/777853},
      title = {Asphalt (Bitumen)},
      publisher = {WHO,},
      recid = {777853},
      pages = {iv, 50 p. :},
      address = {Geneva :. 2004},
      year = {2004},
}