@article{73525,
      url = {http://digitallibrary.un.org/record/73525},
      title = {The design of shallow sewer systems.},
      publisher = {United Nations Centre for Human Settlements (Habitat),},
      recid = {73525},
      pages = {iii, 87 p. :},
      address = {Nairobi :. 1986},
      year = {1986},
}