@article{206658,
      note = {Bibliography: p. 31.},
      url = {http://digitallibrary.un.org/record/206658},
      title = {Environmental impact assessment : sewage treatment plant  for Port Said.},
      publisher = {UNEP,},
      recid = {206658},
      pages = {iii, 32 p. :},
      address = {Nairobi :. 1991},
      year = {1991},
}