TY  - RPRT
TI  - Water resources data, Pennsylvania, water year 1989. Volume 1. Delaware River Basin
AU  - J.R. Kolva
AU  - T.E. White
AU  - R.L. Druther
AU  - K. E. White
PY  - 1990
DO  - 10.3133/wdrpa891
UR  - https://pubs.usgs.gov/publication/wdrPA891
ID  - wdrPA891
ER  -