@article{83039,
      author = {DeMolen, Richard L. and Herlihy, David.},
      url = {http://library.usi.edu/record/83039},
      title = {One thousand years; Western Europe in the Middle Ages.},
      publisher = {Houghton Mifflin},
      recid = {83039},
      pages = {ix, 303 p.},
      address = {Boston,},
      year = {1974},
}