Program: HathiTrust Digital Library
- Publisher: Services géologiques du Portugal
- Print ISSN: 0871-424X
- Electronic ISSN: 0871-424X
- OCLC Number: 6370104
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.1 1953
|
committed to retain | 2017-02-16 | HTDL |
|