TY  - RPRT
TI  - Water resources data, Maryland and Delaware, water year 1997, volume 1. surface-water data
AU  - Robert W. James
AU  - Bernard M. Helinsky
AU  - Anthony J. Tallman
PY  - 1998
DO  - 10.3133/wdrmdde971
UR  - https://pubs.usgs.gov/publication/wdrMDDE971
ID  - wdrMDDE971
ER  -