TY  - RPRT
TI  - Lead-alpha ages of the Mesozoic batholiths of western North America
AU  - Esper S. Larsen
AU  - David Gottfried
AU  - Howard W. Jaffe
AU  - Claude L. Waring
PY  - 1958
DO  - 10.3133/b1070b
UR  - https://pubs.usgs.gov/publication/b1070B
ID  - b1070B
ER  -