@article{119903,
      author = {Roehler, Henry W.},
      url = {http://library.usi.edu/record/119903},
      title = {Depositional environments of coal-bearing and associated  formations of Cretaceous age in the National Petroleum  Reserve in Alaska /},
      publisher = {Dept. of the Interior, U.S. Geological Survey,},
      recid = {119903},
      pages = {iii, 16 p. :},
      address = {[Reston, Va.?] :},
      year = {1987},
}