@article{193155,
      author = {Thomas, Hugh,},
      url = {http://library.usi.edu/record/193155},
      title = {The slave trade : the story of the Atlantic slave trade,  1440-1870 /},
      publisher = {Simon & Schuster,},
      recid = {193155},
      pages = {908 p., [32] p. of plates :},
      address = {New York :},
      year = {1997},
}