@article{871952,
      recid = {871952},
      author = {Herbertson, F. D. and Herbertson, Andrew John,},
      title = {North America /},
      pages = {1 online resource (xxxvi, 252 pages) :},
      note = {Reproduction of the original from the Bryn Mawr College  Library.},
      url = {http://library.usi.edu/record/871952},
}