@article{195735,
      note = {Distributed to depository libraries in microfiche.},
      author = {Kotlyar, Boris B. and Ludington, Steve. and Mosier, Dan  L.},
      url = {http://library.usi.edu/record/195735},
      title = {Descriptive, grade, and tonnage models for  molybdenum-tungsten greisen deposits [microform] /},
      publisher = {U.S. Dept. of the Interior, U.S. Geological Survey,},
      recid = {195735},
      pages = {1 v.},
      address = {[Reston, Va.] :},
      year = {1995},
}