TY  - RPRT
TI  - Processing water-chemistry data, Gulf Coast aquifer systems, south-central United States; with summary of dissolved-solids concentrations and water types
AU  - R. A. Pettijohn
PY  - 1986
DO  - 10.3133/wri864186
UR  - https://pubs.usgs.gov/publication/wri864186
ID  - wri864186
ER  -