TY  - RPRT
TI  - Lead-isotopic evidence for distinct source of granite and for distinct basement in the northern Appalachians, Maine
AU  - R. A. Ayuso
PY  - 1986
DO  - 10.1130/0091-7613(1986)14<322:lefdso>2.0.co;2
UR  - https://pubs.usgs.gov/publication/70014483
ID  - 70014483
ER  -