@article{198698,
      note = {Distributed to depository libraries in microfiche.},
      author = {Wardlaw, Bruce R. and Rice, Charles L. and Stamm, Robert  G.},
      url = {http://library.usi.edu/record/198698},
      title = {Preliminary analysis of conodont occurrences in  Pennsylvanian strata of Ohio and Kentucky [microform] /},
      publisher = {U.S. Dept. of the Interior, U.S. Geological Survey ;},
      recid = {198698},
      pages = {9 p. :},
      address = {Reston, Va. :},
      year = {1993},
}