@article{790669,
      recid = {790669},
      author = {Sieverts, Thomas.},
      title = {Cities without cities an interpretation of the  Zwischenstadt / [electronic resource] :},
      publisher = {Spon Press,},
      address = {London ;},
      pages = {xviii, 187 p. :},
      year = {2003},
      url = {http://library.usi.edu/record/790669},
}