@article{174039,
      url = {http://digitallibrary.un.org/record/174039},
      title = {Urban agglomerations. 1992.},
      publisher = {Population Division, Department of Economic and Social  Development UN,},
      recid = {174039},
      pages = {folded sheet :},
      address = {New York :. 1992},
      year = {1992},
}