@article{96699,
      url = {http://digitallibrary.un.org/record/96699},
      title = {Directory 4 : firms and institutions providing consultant  services in the field of human settlements.},
      publisher = {United Nations Centre for Human Settlements (Habitat),},
      recid = {96699},
      pages = {188 p.},
      address = {Nairobi :. 1980},
      year = {1980},
}