TY  - RPRT
TI  - Uranium and radium in ground waters of the Llano Estacado, Texas and New Mexico
AU  - F. B. Barker
AU  - R. C. Scott
PY  - 1957
DO  - 10.3133/ofr576
UR  - https://pubs.usgs.gov/publication/ofr576
ID  - ofr576
ER  -