TY - BOOK AU - Cloos, Mark. CN - QE105 CN - QE105 CY - Champaign, Ill. : DA - 1981. ID - 25635 KW - Limestone KW - Geology, Stratigraphic PB - Illinois State Geological Survey, PP - Champaign, Ill. : PY - 1981. T1 - Subsurface variation in the high-calcium Dolbee Creek limestone in western Illinois / TI - Subsurface variation in the high-calcium Dolbee Creek limestone in western Illinois / ER -