TY - RPRT TI - Relationships among macerals, minerals, miospores and paleoecology in a column of Redstone coal (Upper Pennsylvanian) from north-central West Virginia (U.S.A.) AU - W.C. Grady AU - C.F. Eble PY - 1990 DO - 10.1016/0166-5162(90)90061-3 UR - https://pubs.usgs.gov/publication/70016200 ID - 70016200 ER -