TY  - RPRT
TI  - Specification for procurement of water-level sensing instrumentation, specification number HIF-I-1
AU  - D.H. Rapp
PY  - 1982
DO  - 10.3133/ofr8289
UR  - https://pubs.usgs.gov/publication/ofr8289
ID  - ofr8289
ER  -