TY  - RPRT
TI  - Environmental tritium in the Edwards Aquifer, central Texas 1963-71
AU  - Frederick Joseph Pearson
AU  - Paul L. Rettman
AU  - T.A. Wyerman
PY  - 1975
DO  - 10.3133/ofr74362
UR  - https://pubs.usgs.gov/publication/ofr74362
ID  - ofr74362
ER  -