TY - BOOK AU - Smoot, Thomas William. CN - QE105 CN - QE105 CY - Urbana, DA - 1960. ID - 17611 KW - Clay KW - Sandstone KW - Shale PP - Urbana, PY - 1960. T1 - Clay mineralogy of pre-Pennsylvanian sandstones and shales of the Illinois basin. TI - Clay mineralogy of pre-Pennsylvanian sandstones and shales of the Illinois basin. VL - 286 ER -