@article{241455,
      recid = {241455},
      author = {Knight, Roy J. and Clark, J. Robert.},
      title = {Neutron-activation analytical results and sample locality  map of drill-cuttings from wells in northwestern Minnesota  [microform] /},
      publisher = {U.S. Dept. of the Interior, Geological Survey,},
      address = {[Denver, CO] :},
      pages = {13 leaves (some folded) :},
      year = {1991},
      note = {Cover title.},
      url = {http://library.usi.edu/record/241455},
}