TY  - RPRT
TI  - Operating manual for the digital data-collection system for flow-control structures
AU  - J.I. Rorabaugh
AU  - W.L. Rapp
PY  - 1986
DO  - 10.3133/ofr85691
UR  - https://pubs.usgs.gov/publication/ofr85691
ID  - ofr85691
ER  -