TY  - RPRT
TI  - Variation in annual run-off in the Rocky Mountain region: Chapter A in Contributions to the hydrology of the United States, 1923-1924
AU  - Robert Follansbee
PY  - 1925
DO  - 10.3133/wsp520a
UR  - https://pubs.usgs.gov/publication/wsp520A
ID  - wsp520A
ER  -