TY  - RPRT
TI  - Geohydrology and water quality in the vicinity of the Gettysburg National Military Park and Eisenhower National Historic Site, Pennsylvania
AU  - A.E. Becher
PY  - 1989
DO  - 10.3133/wri894154
UR  - https://pubs.usgs.gov/publication/wri894154
ID  - wri894154
ER  -