TY - BOOK AU - Droste, John Brown, AU - Abdulkareem, Talal F. AU - Patton, John B. CN - QE660 .D754 CN - QE660 CY - Bloomington, Ind. : DA - 1982. ID - 67542 KW - Geology, Stratigraphic KW - Geology PB - Indiana Dept. of Natural Resources, Geological Survey, PP - Bloomington, Ind. : PY - 1982. T1 - Stratigraphy of the Ancell and Black River groups (Ordovician) in Indiana / TI - Stratigraphy of the Ancell and Black River groups (Ordovician) in Indiana / VL - 36 ER -