@article{229387,
      note = {Part of illustrative matter in pocket.},
      author = {Bromfield, Calvin Stanton, and Williams, Frank E.,},
      url = {http://library.usi.edu/record/229387},
      title = {Mineral resources of the Wilson Mountains Primitive Area,  Colorado,},
      publisher = {U.S. Govt. Print. Off.,},
      recid = {229387},
      pages = {vii, 79 p. :},
      address = {Washington,},
      year = {1972},
}