@article{28526,
      author = {Leighton, Albert C.},
      url = {http://library.usi.edu/record/28526},
      title = {Transport and communication in early medieval Europe, A.D.  500-1100},
      publisher = {Barnes & Noble},
      recid = {28526},
      pages = {257 p.},
      address = {New York,},
      year = {1972},
}