TY  - RPRT
TI  - Late Paleozoic depositional trends in the central Appalachian Basin
AU  - Kenneth J. Englund
AU  - Roger E. Thomas
PY  - 1990
DO  - 10.3133/b1839f
UR  - https://pubs.usgs.gov/publication/b1839F
ID  - b1839F
ER  -