TY  - RPRT
TI  - A list of references on lead isotope geochemistry, 1970-1974: (with an annendum to previous lead isotope listings)
AU  - Bruce R. Doe
PY  - 1977
DO  - 10.3133/ofr77749
UR  - https://pubs.usgs.gov/publication/ofr77749
ID  - ofr77749
ER  -