TY  - RPRT
TI  - Lithologic, geophysical, and mineral commodity maps of Precambrian rocks in Wisconsin
AU  - C. E. Dutton
AU  - R. E. Bradley
PY  - 1970
DO  - 10.3133/i631
UR  - https://pubs.usgs.gov/publication/i631
ID  - i631
ER  -