TY - BOOK AU - Waldschmidt, W. A. CN - TN967 CN - TN967 CY - Tulsa, Okla. : DA - 1957. ID - 68483 KW - Limestone KW - Limestone KW - Petrology KW - Petrology PB - Dowell Incorporated, PP - Tulsa, Okla. : PY - 1957. T1 - Petrographic analysis of O'Hara cores from Wayne County, Illinois and Gibson County, Indiana / TI - Petrographic analysis of O'Hara cores from Wayne County, Illinois and Gibson County, Indiana / ER -