http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Geology and geochemistry of the Copper Canyon porphyry copper deposit and surrounding area, Lander County, Nevada
Geology and geochemistry of the Copper Canyon porphyry copper deposit
v, 86 pages : illustrations, maps (2 folded in pocket) ; 29 cm.
Geological Survey professional paper ; 798-B
Geochemistry of the porphyry copper environment in the Battle Mountain mining district, Nevada