TY - BOOK T1 - Relation of clay mineralogy to origin and recovery of petroleum. DA - 1947. CY - Urbana, AU - Grim, Ralph E. VL - no. 125 CN - TN871 CN - TN871 PP - Urbana, PY - 1947. N1 - "Reprinted from the Bulletin of the American Association of Petroleum Geologists, vol. 31, no. 8, August, 1947." ID - 18794 KW - Petroleum KW - Clay. TI - Relation of clay mineralogy to origin and recovery of petroleum. ER -