TY  - RPRT
TI  - Comments on paper by P.W. Gast: "the isotopic composition of lead from St. Helena and Ascension islands"
AU  - M. Tatsumoto
PY  - 1969
DO  - 10.1016/0012-821x(69)90055-7
UR  - https://pubs.usgs.gov/publication/70009766
ID  - 70009766
ER  -