@article{215807,
      author = {Calvert, Patricia.},
      url = {http://library.usi.edu/record/215807},
      title = {The American frontier /},
      publisher = {Atheneum Books for Young Readers,},
      abstract = {A collective biography of great figures in the history of  the American frontier.},
      recid = {215807},
      pages = {viii, 388 p. :},
      address = {New York :},
      year = {1997},
}