TY  - RPRT
TI  - Preliminary hydrologic budget of the sand-and-gravel aquifer under unstressed conditions: with a section on water-quality monitoring, Pensacola, Florida
AU  - Henry Trapp
PY  - 1978
DO  - 10.3133/wri7796
UR  - https://pubs.usgs.gov/publication/wri7796
ID  - wri7796
ER  -