TY  - RPRT
TI  - Revised nomenclature and stratigraphic relationships of the Fredericksburg Complex and Quantico Formation of the Virginia Piedmont
AU  - Louis Pavlides
PY  - 1980
DO  - 10.3133/pp1146
UR  - https://pubs.usgs.gov/publication/pp1146
ID  - pp1146
ER  -