TY  - RPRT
TI  - Geology and geologic history of Great Smoky Mountains National Park; a simple guide for the interpretive program
AU  - A. P. Schultz
AU  - R.R. Seal
PY  - 1997
DO  - 10.3133/ofr97510
UR  - https://pubs.usgs.gov/publication/ofr97510
ID  - ofr97510
ER  -