@article{222455,
      note = {Prepared by Essam El-Hinnawi.},
      author = {El-Hinnawi, Essam.},
      url = {http://digitallibrary.un.org/record/222455},
      title = {Towards cleaner production in the oil and gas industry in  the ESCWA countries.},
      publisher = {UN,},
      recid = {222455},
      pages = {ii, 53 p. :},
      address = {New York :. 1996},
      year = {1996},
}