TY  - RPRT
TI  - Lead-isotopic characteristics of the Cracow-Silesia Zn-Pb ores, southern Poland
AU  - S. E. Church
AU  - R. B. Vaughn
PY  - 1992
DO  - 10.3133/ofr92393
UR  - https://pubs.usgs.gov/publication/ofr92393
ID  - ofr92393
ER  -