TY  - RPRT
TI  - U-Th-Pb, Sm-Nd, Rb-Sr, and Lu-Hf systematics of Returned Mars Samples
AU  - M. Tatsumoto
AU  - Wayne R. Premo
PY  - 1988
UR  - https://pubs.usgs.gov/publication/70209578
ID  - 70209578
ER  -