@article{Catalog no. 83436 E,
      recid = {227904},
      title = {Placer mining industry [microform].},
      publisher = {Dept. of the Treasury, Internal Revenue Service,},
      address = {[Washington, D.C.?] :},
      number = {Catalog no. 83436 E},
      pages = {1 v. (various pagings).},
      year = {1999},
      note = {"MSSP, Market Segment Specialization Program."},
      url = {http://library.usi.edu/record/227904},
}