TY  - RPRT
TI  - Fundamental framework geology in the southern Appalachian crystalline core: The U.S. Geological Survey National Cooperative Geologic Mapping Program (FEDMAP Component) Piedmont-Blue Ridge pPoject
AU  - Arthur J. Merschat
AU  - Mark W. Carter
PY  - 2021
UR  - https://pubs.usgs.gov/publication/70279277
ID  - 70279277
ER  -