http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Bibliography and index of the geology and mineral resources of Washington, 1986-1990
Supersedes the author's: Preliminary bibliography and index of the geology and mineral resources of Washington, 1986-1989; and: Preliminary bibliography and index of the geology and mineral resources of Washington, 1990.
Bulletin (Washington (State). Division of Geology and Earth Resources) ; 81