Publication / International Union of Geological Sciences.
- Publisher: IUGS Secretariat
- Print ISSN: 0254-2897
- Electronic ISSN:
- OCLC Number: 6805109
- Subject: Geology.
- Subject code: QE
- Publication history: No. 1 (1980)-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | no.24-27 1988-91 | permanent |