@article{239408,
      recid = {239408},
      author = {Wilson, S. A.},
      title = {Collection, preparation and testing of NIST hard rock mine  waste reference material SRM 2780 [microform] /},
      publisher = {U.S. Dept. of the Interior, U.S. Geological Survey,},
      address = {[Reston, Va.?] :},
      pages = {1 v.},
      year = {1999},
      note = {Shipping list no.: 2000-0887-M.},
      url = {http://library.usi.edu/record/239408},
}