TY - BOOK AU - Bristol, Hubert Masters. CN - TN872.I3 CN - TN872.I3 CY - Urbana : DA - 1976. ID - 6210 KW - Geology, Stratigraphic KW - Petroleum PB - Illinois State Geological Survey, PP - Urbana : PY - 1976. T1 - Structure of the top of the Karnak limestone member (Ste. Genevieve) in Illinois / TI - Structure of the top of the Karnak limestone member (Ste. Genevieve) in Illinois / VL - 109 ER -