| Description: | The GeoRef Database, established by the American Geological Institute in 1966, provides access to the geoscience literature of the world. GeoRef covers the geology of North America from 1785 to the present as well as the geology of the rest of the world from 1933 to the present. GeoRef indexes journal articles, books, maps, conference papers, and reports, as well as all publications of the United States Geological Survey with over 4,000 new references being added monthly |
| Dates of Coverage: | 1785- |
| Updated: | Monthly |