TY  - RPRT
TI  - Ground-water resources of the Culpeper basin, Virginia and Maryland
AU  - R. J. Laczniak
AU  - Chester Zenone
PY  - 1985
DO  - 10.3133/i1313f
UR  - https://pubs.usgs.gov/publication/i1313F
ID  - i1313F
ER  -