TY  - RPRT
TI  - A tabulation of lead isotopic ratios for lead minerals from mines and prospects in the Belt-Purcell Basin in the United States and Canada
AU  - R. F. Marvin
AU  - R. E. Zartman
PY  - 1984
DO  - 10.3133/ofr84210
UR  - https://pubs.usgs.gov/publication/ofr84210
ID  - ofr84210
ER  -