@article{216592,
      note = {Cover title.},
      author = {Slack, John F. and Flohr, Marta J. K. and Scully, Michael  V.},
      url = {http://library.usi.edu/record/216592},
      title = {Hypogene mineralogy and paragenesis of the Bald Mountain  massive sulfide deposit, Aroostook County, Maine  [microform] /},
      publisher = {U.S. Dept. of the Interior, Geological Survey,},
      recid = {216592},
      pages = {23 leaves, [6] leaves of plates :},
      address = {[Reston, VA] :},
      year = {1997},
}