TY  - RPRT
TI  - Duration of mineralization and fluid-flow history of the Upper Mississippi Valley zinc-lead district
AU  - E. L. Rowan
AU  - M. B. Goldhaber
PY  - 1995
DO  - 10.1130/0091-7613(1995)023<0609:domaff>2.3.co;2
UR  - https://pubs.usgs.gov/publication/70018926
ID  - 70018926
ER  -