TY  - RPRT
TI  - Water Resources Data, Pennsylvania, Water Year 1999. Volume 1. Delaware River Basin
AU  - R.R. Durlin
AU  - W.P. Schaffstall
PY  - 2000
DO  - 10.3133/wdrpa991
UR  - https://pubs.usgs.gov/publication/wdrPA991
ID  - wdrPA991
ER  -