TY  - RPRT
TI  - National Geochemical Data Base; National Uranium Resource Evaluation data for the conterminous Western United States
AU  - J. D. Hoffman
AU  - Gregory B. Gunnells
AU  - James M. McNeal
PY  - 1991
DO  - 10.3133/ds1
UR  - https://pubs.usgs.gov/publication/ds1
ID  - ds1
ER  -