@article{171217,
      recid = {171217},
      author = {Pratt, Walden P.},
      title = {Regional potential of selected Paleozoic carbonate units  in the northern midcontinent for undiscovered Mississippi  Valley-type deposits /},
      publisher = {U.S. G.P.O. ;},
      address = {Washington :},
      pages = {iv, 14 p. :},
      year = {1995},
      note = {"U.S. Department of the Interior, U.S. Geology  Survey"--T.p. verso.},
      url = {http://library.usi.edu/record/171217},
}