TY  - RPRT
TI  - Map showing geologic provinces, landforms, drainage basin characteristics, and flooding in Fairfax County and vicinity, Virginia
AU  - A.J. Froelich
AU  - W. H. Langer
PY  - 1983
DO  - 10.3133/i1421
UR  - https://pubs.usgs.gov/publication/i1421
ID  - i1421
ER  -