TY - BOOK AU - Clayton, J. L. CN - QE75 CN - QE75 CY - [Reston, Va.?] : CY - Denver, CO : DA - 1992. ID - 144929 KW - Oil-shales KW - Oil-shales KW - Geology, Stratigraphic KW - Geochemistry KW - Geochemistry N1 - "A multidisciplinary approach to research studies of sedimentary rocks and their constituents and the evolution of sedimentary basins, both ancient and modern". N1 - Shipping list no.: 93-0033-P. PB - U.S. Dept. of the Interior, U.S. Geological Survey ; PB - For sale by Book and Open-File Report Sales, PP - [Reston, Va.?] : PP - Denver, CO : PY - 1992. T1 - Organic geochemistry of black shales, marlstones, and oils of middle Pennsylvanian rocks from the northern Denver and southeastern Powder River Basins, Wyoming, Nebraska, and Colorado / TI - Organic geochemistry of black shales, marlstones, and oils of middle Pennsylvanian rocks from the northern Denver and southeastern Powder River Basins, Wyoming, Nebraska, and Colorado / VL - ch. K VL - 1917 ER -