USGS Thesaurus and Enterprise Web Document Catalog
Access to USGS on-line geologic publications of the western United States categorized by state, region USGS series, geologic maps, and software with links to state geologic survey publications.
URL: | http://geopubs.wr.usgs.gov/ |
Originators | Western Region Geology (Sponsor) |
Publisher | Geological Survey (U.S.) |