Program: HathiTrust Digital Library
- Publisher: [Izd-vo na Bulgarskata akademii︠a︡ na naukite]
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 3929498
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1; v.2
|
committed to retain | 2010-06-12 | HTDL |
|