@article{68539,
      note = {"Reprinted from Proceedings of the Fifth Forum of the  Geology of Industrial Minerals with permission of the  Pennsylvania Bureau of Topographic and Geologic Survey."},
      author = {Rooney, Lawrence Frederick, and Ault, Curtis H.},
      url = {http://library.usi.edu/record/68539},
      title = {Potential limestone and dolomite resources of Northern  Indiana /},
      publisher = {Indiana Geological Survey,},
      recid = {68539},
      pages = {p. 179-224 :},
      address = {Bloomington :},
      year = {1970},
}