http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
concise Oxford dictionary of earth sciences
The book offers over clear and up-to-date entries; wide coverage including climatology, economic geography, geochemistry, mineralogy, oceanography, palaeontology, petrology, and volcanology; and biographical notes on important figures in history of the subject.