@article{175742,
      author = {Davis, David Brion.},
      url = {http://library.usi.edu/record/175742},
      title = {Slavery and human progress /},
      publisher = {Oxford University Press,},
      recid = {175742},
      pages = {xix, 374 p. ;},
      address = {New York :},
      year = {1986},
}