TY  - RPRT
TI  - Mean annual runoff in the upper Ohio River basin, 1941-70, and its historic variation
AU  - Robert M. Beall
PY  - 1976
DO  - 10.3133/ofr76384
UR  - https://pubs.usgs.gov/publication/ofr76384
ID  - ofr76384
ER  -