TY - RPRT TI - New U/Pb Ages from Granite and Granite Gneiss in the Ruby Geanticline and Southern Brooks Range, Alaska AU - W. W. Patton AU - T. W. Stern AU - Joseph G. Arth AU - C. Carlson PY - 1987 UR - https://pubs.usgs.gov/publication/70014195 ID - 70014195 ER -