TY  - RPRT
TI  - Potassium, thorium, and uranium contents of upper Cenozoic basalts of the southern Rocky Mountain region, and their relation to the Rio Grande depression
AU  - Peter W. Lipman
AU  - Carl M. Bunker
AU  - Charles A Bush
PY  - 1973
UR  - https://pubs.usgs.gov/publication/70161765
ID  - 70161765
ER  -