@article{256508,
      url = {http://digitallibrary.un.org/record/256508},
      title = {Governance of urban problems : an implementation challenge  : discussion paper /},
      publisher = {UN,},
      recid = {256508},
      pages = {7 p.},
      address = {Geneva :. 1998-07-02},
      year = {1998},
      month = {Jul},
}