@article{226880,
      author = {Roehler, Henry W.},
      url = {http://library.usi.edu/record/226880},
      title = {Eocene climates, depositional environments, and geography,  greater Green River basin, Wyoming, Utah, and Colorado /},
      publisher = {U.S. G.P.O. ;},
      recid = {226880},
      pages = {v, 74 p. :},
      address = {Washington :},
      year = {1993},
}