TY - RPRT TI - Geology and metallogeny of Archean and Proterozoic basement terranes in the northern midcontinent, U.S.A.; an overview AU - P. K. Sims AU - Eva B. K isvarsanyi AU - G. B. Morey PY - 1987 DO - 10.3133/b1815 UR - https://pubs.usgs.gov/publication/b1815 ID - b1815 ER -