@article{64815,
      author = {Howell, Benjamin F.},
      url = {http://library.usi.edu/record/64815},
      title = {Correlation of the Cambrian formations of North America /},
      publisher = {Geological Society of America,},
      recid = {64815},
      pages = {[11 p.] :},
      address = {New York :},
      year = {1944},
}