@article{19707,
      author = {Stokley, John A. and Walker, Frank H. and McFarlan, Arthur  C.},
      url = {http://library.usi.edu/record/19707},
      title = {Industrial limestones of Kentucky /},
      publisher = {Kentucky University Geological Survey,},
      recid = {19707},
      pages = {3 v. :},
      address = {Lexington,},
      year = {1949},
}