TY  - RPRT
TI  - Water resources data Maryland and Delaware, water year 1991, Volume 2: Ground-water data
AU  - R.W. James
AU  - M.J. Smigaj
PY  - 1991
DO  - 10.3133/wdrmdde912
UR  - https://pubs.usgs.gov/publication/wdrMDDE912
ID  - wdrMDDE912
ER  -