TY - RPRT TI - Conference on "Isotope Tracers in Geochemistry and Geophysics". In honor of Professor Gerald J. Wasserburg on the occasion of his sixtieth birthday AU - R. E. Zartman AU - D.A. Papanastassiou AU - D.J. DePaolo PY - 1988 UR - https://pubs.usgs.gov/publication/70013785 ID - 70013785 ER -