GeoRef
- Coverage Dates: 1785-
- Update Frequency: Quarterly
GeoRef provides access to over 1.8 million references to articles, books, maps, conference papers, reports, and theses, covering the geology of North America from 1785 to the present; and the geology of the rest of the world from 1933 to present.
Express Link (bookmark):
http://www.galileo.usg.edu/express?link=geod-gso1
