@article{121606,
      note = {Prepared under the auspices of the U.S. Geological Survey,  the Wisoconsin Geological and Natural History Survey, and  the Michigan Geological Survey Divison.},
      author = {Dutton, Carl E.},
      url = {http://library.usi.edu/record/121606},
      title = {Geology of the Florence area, Wisconsin and Michigan,},
      publisher = {U.S. Govt. Print. Off.,},
      recid = {121606},
      pages = {iv, 54 p. :},
      address = {Washington,},
      year = {1971},
}