TY  - RPRT
TI  - Surface water supply of the United States, 1961-65, Part 7. Lower Mississippi River basin, Volume 1. Lower Mississippi River basin except Arkansas River basin
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1969
DO  - 10.3133/wsp1920
UR  - https://pubs.usgs.gov/publication/wsp1920
ID  - wsp1920
ER  -