@article{153624,
      author = {Usner, Daniel H.},
      url = {http://library.usi.edu/record/153624},
      title = {Indians, settlers & slaves in a frontier exchange  economy : the Lower Mississippi Valley before 1783 /},
      publisher = {Published for the Institute of Early American History and  Culture, Williamsburg, Virginia, by the University of North  Carolina Press,},
      recid = {153624},
      pages = {xvii, 294 p. :},
      address = {Chapel Hill :},
      year = {1992},
}