@article{195988,
      note = {"A cooperative study of the Wyoming trona deposits between  the U.S. Bureau of Land Management and the U.S. Geological  Survey."},
      author = {Wiig, Stephen V. and Grundy, W. D. and Dyni, John R.},
      url = {http://library.usi.edu/record/195988},
      title = {Trona resources in the Green River Basin, southwest  Wyoming [microform] /},
      publisher = {U.S. Dept. of the Interior, U.S. Geological Survey,},
      recid = {195988},
      pages = {1 v.},
      address = {[Denver, CO] :},
      year = {1995},
}