@article{435527,
      note = {Cover title.},
      url = {http://library.usi.edu/record/435527},
      title = {Discovering the Underground Railroad : junior ranger  activity book /},
      publisher = {National Park Service,},
      recid = {435527},
      pages = {20 p. :},
      address = {[Washington, D.C.?] :},
      year = {2011},
}