http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Papers on mineral deposits of western North America
the International Association on the Genesis of Ore Deposits Fifth Quadrennial Symposium proceedings, volume II
International Association on the Genesis of Ore Deposits
Mackay School of Mines, University of Nevada
"Papers presented at the symposium on the general ore geology of western North America and on ore districts and ore deposits [in] that area."
Report (Nevada Bureau of Mines and Geology) ; 33