@article{200543,
      note = {Cover title.},
      author = {Grout, Marilyn A.},
      url = {http://library.usi.edu/record/200543},
      title = {Cleat data for coal beds in the southern Piceance Basin,  northwestern Colorado [microform] /},
      publisher = {U.S. Geological Survey :},
      recid = {200543},
      pages = {i, 30 leaves :},
      address = {Denver, Colo. :},
      year = {1991},
}