TY  - RPRT
TI  - Hydrogeologic framework of the Edwards-Trinity aquifer system, west-central Texas
AU  - Rene A. Barker
AU  - Ann F. Ardis
PY  - 1996
DO  - 10.3133/pp1421b
UR  - https://pubs.usgs.gov/publication/pp1421B
ID  - pp1421B
ER  -