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GeoRef via Elsevier Engineering Village: GeoRef is focused on comprehensive coverage of geology and geoscience literature and is the most in-depth abstracting and indexing (A&I) database available for geoscience research. Includes references to U.S. Geological Survey publications, theses & doctoral dissertations, books, maps, reports, as well as literature from more than 3,500 journals.
GeoRef contains over 4.6 million records, from 1666 to the present for North America, as well as global coverage dating back to 1933. It covers the geosciences including subjects such as geochemistry, geology, geophysics, mineralogy, oceanography, paleontology, petrology, seismology and many more.