@article{373957,
      author = {Diffie, Bailey W. and Winius, George D.},
      url = {http://library.usi.edu/record/373957},
      title = {Foundations of the Portuguese empire, 1415-1580  [electronic resource] /},
      publisher = {University of Minnesota Press,},
      recid = {373957},
      pages = {xxx, 533 p., [11] leaves of plates :},
      address = {Minneapolis :},
      year = {1977},
}