TY  - RPRT
TI  - Potassium-argon ages of basement rocks from St. George Island, Alaska
AU  - Miles L. Silberman
AU  - David Moody Hopkins
PY  - 1976
DO  - 10.3133/ofr76733
UR  - https://pubs.usgs.gov/publication/ofr76733
ID  - ofr76733
ER  -