TY - RPRT TI - Subtle structural influences on coal thickness and distribution: Examples from the Lower Broas-Stockton coal (Middle Pennsylvanian), Eastern Kentucky Coal Field, USA AU - S.F. Greb AU - C.F. Eble AU - J.C. Hower PY - 2005 DO - 10.1130/0-8137-2387-6.31 UR - https://pubs.usgs.gov/publication/70035154 ID - 70035154 ER -