TY  - RPRT
TI  - Geochemical prospecting for copper, lead, and zinc in the west-central part of the Negaunee quadrangle, Marquette County, Michigan
AU  - Kenneth K. Segerstrom
PY  - 1968
DO  - 10.3133/i559
UR  - https://pubs.usgs.gov/publication/i559
ID  - i559
ER  -