TY  - RPRT
TI  - Isotopic geochronology of the Leadville 1° x 2° quadrangle, west-central Colorado; summary and discussion
AU  - Alan R. Wallace
PY  - 1995
DO  - 10.3133/b2104
UR  - https://pubs.usgs.gov/publication/b2104
ID  - b2104
ER  -