Geologic guidebooks of North America [electronic resource]
- [Alexandria, Va. : American Geological Institute, 1996?-
- American Geological Institute.
- Beginning date
- Title Variation
- Former title from HTML header: Ulintro2
- Former Title
- Union list of field trip guidebooks of North America online <Sept. 14, 2000>
- File Characteristics
- Electronic data.
- Title from home page (viewed on Feb. 27, 2006).
- Online version of the Union list of geologic field trip guidebooks of North America.
- Mode of access: World Wide Web.
- Related Work
- Union list of geologic field trip guidebooks of North America.