@article{469847,
      recid = {469847},
      author = {Sobin, Gustaf.},
      title = {Ladder of shadows reflecting on medieval vestige in  Provence and Languedoc / [electronic resource] :},
      publisher = {University of California Press,},
      address = {Berkeley :},
      pages = {xxii, 236 p. :},
      year = {2009},
      url = {http://library.usi.edu/record/469847},
}