@article{25234,
      recid = {25234},
      author = {Whaley, Peter W.},
      title = {Depositional environments of Pennsylvanian rocks in  western Kentucky : annual field conference of the  Geological Society of Kentucky, October 11-13, 1979 /},
      publisher = {Kentucky Geological Survey,},
      address = {Lexington :},
      pages = {vii, 48 p. :},
      year = {1979},
      url = {http://library.usi.edu/record/25234},
}