@article{259201,
      note = {Cover title.},
      author = {Leventhal, Joel S. and Bethke, Philip Martin,},
      url = {http://library.usi.edu/record/259201},
      title = {Carbon-sulfur plots and degree of pyritization  determinations to show diagenetic and epigenetic  sulfidation in Creede caldera cores [microform] /},
      publisher = {U.S. Dept. of the Interior, U.S. Geological Survey,},
      recid = {259201},
      pages = {11 p. :},
      address = {[Denver, Colo.] :},
      year = {2001},
}