@article{71138,
      author = {Norwich, John Julius,},
      url = {http://library.usi.edu/record/71138},
      title = {The kingdom in the sun, 1130-1194},
      publisher = {Harper & Row},
      recid = {71138},
      pages = {xv, 426 p.},
      address = {New York,},
      year = {1970},
}