TY  - RPRT
TI  - Radioactivity in the environment; a case study of the Puerco and Little Colorado River basins, Arizona and New Mexico
AU  - Laurie Wirt
PY  - 1994
DO  - 10.3133/wri944192
UR  - https://pubs.usgs.gov/publication/wri944192
ID  - wri944192
ER  -