@article{1490239,
      author = {Prem, Hanns J.,},
      url = {http://library.usi.edu/record/1490239},
      title = {The ancient Americas : a brief history and guide to  research /},
      publisher = {University of Utah Press,},
      recid = {1490239},
      pages = {1 online resource (xii, 321 pages ) :},
      address = {Salt Lake City :},
      year = {1997},
}