TY  - RPRT
TI  - Comparison of fission-track, K-Ar, and Rb-Sr radiometric age determinations from some granite plutons in Maine
AU  - C. W. Naeser
AU  - D. G. Brookins
PY  - 1975
UR  - https://pubs.usgs.gov/publication/70164432
ID  - 70164432
ER  -