@article{71182,
      author = {Runciman, Steven,},
      url = {http://library.usi.edu/record/71182},
      title = {The fall of Constantinople, 1453.},
      publisher = {University Press,},
      recid = {71182},
      pages = {xiv, 256 p.},
      address = {Cambridge,},
      year = {1965},
}