TY  - RPRT
TI  - Water resources data Maryland and Delaware, water year 1968, Part 2. Water quality records
AU  - U.S. Geological Survey
PY  - 1970
DO  - 10.3133/wdrmdde682
UR  - https://pubs.usgs.gov/publication/wdrMDDE682
ID  - wdrMDDE682
ER  -