@article{5934,
      recid = {5934},
      author = {Strayer, Joseph R. and Jordan, William C.,},
      title = {Order and innovation in the Middle Ages : essays in honor  of Joseph R. Strayer /},
      publisher = {Princeton University Press,},
      address = {Princeton, N.J. :},
      pages = {xii, 582 p. :},
      year = {1976},
      url = {http://library.usi.edu/record/5934},
}