TY - BOOK T1 - Porosity, total liquid saturation, and permeability of Illinois oil sands, DA - 1940. CY - Urbana, Ill., AU - Piersol, Robert James, AU - Workman, L.E. AU - Watson, Martin Calvin, VL - no. 67 CN - QE105 CN - QE105 PP - Urbana, Ill., PY - 1940. N1 - At head of title: State of Illinois...Department of registration and education...Division of the State geological survey... N1 - Printed by authority of the state of Illinois. ID - 6160 KW - Sand. KW - Petroleum TI - Porosity, total liquid saturation, and permeability of Illinois oil sands, ER -