TY  - RPRT
TI  - U-Th-Pb systematics of Apollo 12 lunar samples
AU  - Doe, B. R.
AU  - Knight, R. J.
AU  - Tatsumoto, M.
PY  - 1971
UR  - https://ntrs.nasa.gov/citations/19710063016
ID  - 19710063016
ER  -