TY - BOOK T1 - Chemical analyses of western Illinois clay materials / DA - 1980. CY - Urbana : AU - White, William Arthur. CN - QE105 CN - QE105 PB - Illinois Institute of Natural Resources, State Geological Survey Division, PP - Urbana : PY - 1980. ID - 25285 KW - Clay TI - Chemical analyses of western Illinois clay materials / ER -