Program: HathiTrust Digital Library
- Publisher: Bộ Thông Tin
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 234179152
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.70 1971; no.71 1971; no.78 1972
|
committed to retain | 2012-03-12 | HTDL |
|