@article{409605,
      recid = {409605},
      author = {Davis, David Brion.},
      title = {Challenging the boundaries of slavery [electronic  resource] /},
      publisher = {Harvard University Press,},
      address = {Cambridge, Mass. :},
      pages = {115 p. ;},
      year = {2003},
      url = {http://library.usi.edu/record/409605},
}