TY  - RPRT
TI  - State hydrologic unit maps
AU  - P. R. Seaber
AU  - F.P. Kapinos
AU  - G.L. Knapp
PY  - 1984
DO  - 10.3133/ofr84708
UR  - https://pubs.usgs.gov/publication/ofr84708
ID  - ofr84708
ER  -