GeoRef This link opens in a new window
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GeoRef (1785 to the present) includes international coverage of the
earth sciences and all aspects of geology and geophysics including archaeology,
fossils, economics, education, engineering and environmental geology,
expeditions, instruments, land use, landfills, soils, geologic hazards
(avalanches, hurricanes, sunsorts, volcanoes, etc.), maps, magnetic fields, and
medical and military geology.