@article{797283,
      author = {Bergad, Laird W.,},
      url = {http://library.usi.edu/record/797283},
      title = {The comparative histories of slavery in Brazil, Cuba, and  the United States [electronic resource] /},
      publisher = {Cambridge University Press,},
      recid = {797283},
      pages = {xiv, 314 p. :},
      address = {New York :},
      year = {2007},
}