TY  - RPRT
TI  - Archean and Proterozoic geology of the Lake Superior region, U.S.A., 1993
AU  - P.K. Sims
AU  - L. M. H. Carter
PY  - 1996
DO  - 10.3133/pp1556
UR  - https://pubs.usgs.gov/publication/pp1556
ID  - pp1556
ER  -