@article{62284, recid = {62284}, author = {McGrain, Preston, and Crawford, Thomas J.}, title = {A physiographic and stratigraphic profile in Kentucky: Lexington to the Mammoth Cave region}, publisher = {Kentucky Geological Survey, University of Kentucky,}, address = {Lexington,}, pages = {39 l.}, year = {1960}, note = {Cover title.}, url = {http://library.usi.edu/record/62284}, }