TY - RPRT TI - U-Th-Pb systematics of selected samples from Apollo 17, Boulder 1, Station 2 AU - P.D. Nunes AU - M. Tatsumoto PY - 1975 DO - 10.1007/bf00569676 UR - https://pubs.usgs.gov/publication/70001242 ID - 70001242 ER -