@article{20656,
      note = {Reprinted from Bull. Amer. Assoc. Petrol. Geol., v. 41,  no. 6 (June, 1957)},
      author = {Walker, Frank H. and Jones, Daniel J. and Ray, Edward O.},
      url = {http://library.usi.edu/record/20656},
      title = {Oil and gas developments in Kentucky in 1956 /},
      publisher = {Kentucky Geological Survey,},
      recid = {20656},
      pages = {p. 1037-1045 :},
      address = {Lexington :},
      year = {1957},
}