Union list of geologic field trip guidebooks of North America.
- Publisher: American Geological Institute
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 5463857
- Subject: Geology North America Guidebooks Bibliography.
- Subject code: QE
- Publication history: [3d]- ed.; 1978-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 3rd 1978; 4th 1986; 5th 1989; 6th.ed. | permanent |