http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
by Henry G. Ferguson. Prepared and published by the Nevada State Bureau of Mines in cooperation with the United States Geological Survey.
Bulletin of Nevada State Bureau of Mines and Mackay School of Mines.
Bulletin (Nevada Bureau of Mines and Geology) ; 20
University of Nevada bulletin ; v. 27, no. 3