Program: HathiTrust Digital Library
- Publisher: IUGS-UNESCO International Geological Correlation Programme
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 1968709
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.1-3 1974-1976; no.4-5 1977-1979; v.1
|
committed to retain | 2019-07-06 | HTDL |
|