@article{196670,
      note = {Cover title.},
      author = {Klein, T. L. and Day, Warren C.},
      url = {http://library.usi.edu/record/196670},
      title = {Descriptive and grade-tonnage models of Archean  low-sulfide Au-quartz veins and a revised grade-tonnage  model of Homestake Au [microform] /},
      publisher = {U.S. Dept. of the Interior, Geological Survey ;},
      recid = {196670},
      pages = {29 leaves :},
      address = {[Reston, Va.?] :},
      year = {1994},
}