TY - RPRT TI - 187Os/188Os And Highly Siderophile Element Systematics Of Apollo 17 Aphanitic Melt Rocks AU - I.S. Puchtel AU - R. J. Walker AU - O.B. James PY - 2005 UR - https://pubs.usgs.gov/publication/70206711 ID - 70206711 ER -