@article{405947,
      url = {http://digitallibrary.un.org/record/405947},
      title = {Development of a spatial information system for selected  sectors in ESCWA member countries : technical material},
      publisher = {UN,},
      recid = {405947},
      pages = {iii, 54 p. :},
      address = {New York :. 1999},
      year = {1999},
}