TY - BOOK T1 - Oil and gas developments in Kentucky in 1956 / DA - 1957. CY - Lexington : AU - Walker, Frank H. AU - Jones, Daniel J. AU - Ray, Edward O. CN - QE115 CN - QE115 PB - Kentucky Geological Survey, PP - Lexington : PY - 1957. N1 - Reprinted from Bull. Amer. Assoc. Petrol. Geol., v. 41, no. 6 (June, 1957) ID - 20656 KW - Natural gas KW - Geology KW - Oil fields TI - Oil and gas developments in Kentucky in 1956 / ER -