Program: HathiTrust Digital Library
- Publisher: Sở Địa-Chất
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 8218706
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.11-12 (1968-69); no.13 (1970)
|
committed to retain | 2019-01-17 | HTDL |
|