TY - RPRT TI - U-Th-Pb and Rb-Sr systematics of Allende and U-Th-Pb systematics of Orgueil AU - M. Tatsumoto AU - D.M. Unruh AU - G. A. Desborough PY - 1976 DO - 10.1016/0016-7037(76)90108-3 UR - https://pubs.usgs.gov/publication/70011105 ID - 70011105 ER -