@article{65283,
      author = {Pinsak, Arthur P.},
      url = {http://library.usi.edu/record/65283},
      title = {High-silica sand potentialities of the Ohio River  formation.},
      recid = {65283},
      pages = {54 p. ;},
      address = {Bloomington,},
      year = {1956},
}