Program: HathiTrust Digital Library
- Publisher: Institutul Geologic
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 64226235
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.55-57 (1967-70); v.58-60 (1971-73)
|
committed to retain | 2018-08-25 | HTDL |
|