TY - BOOK T1 - Petroleum geology of the Devonian and Mississippian black shale of eastern North America / DA - 1993. CY - Reston, Va : AU - Roen, John B. AU - Kepferle, Roy Clark, VL - 1909 CN - QE75 CN - QE75 PB - U.S. G.P.O., PP - Reston, Va : PY - 1993. N1 - "This bulletin is the result of studies undertaken for the Morgantown Energy Technology Center of the U.S. Department of Energy." ID - 229668 KW - Shale KW - Geology, Stratigraphic KW - Geology, Stratigraphic KW - Geology KW - Petroleum TI - Petroleum geology of the Devonian and Mississippian black shale of eastern North America / LK - http://pubs.er.usgs.gov/usgspubs/b/b1909 UR - http://pubs.er.usgs.gov/usgspubs/b/b1909 ER -