@article{126435,
      recid = {126435},
      author = {Thompson, Todd A.},
      title = {Directory of sand and gravel producers in Indiana /},
      publisher = {Dept. of Natural Resources, Geological Survey Division,  Industrial Minerals Section,},
      address = {Bloomington, Ind. :},
      pages = {[48] leaves :},
      year = {1988},
      note = {"August 1988."},
      url = {http://library.usi.edu/record/126435},
}