Program: HathiTrust Digital Library
- Publisher: Vzdatelstvo na Bŭlgarskata akademii︠a︡ na naukite
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 5162698
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1970; 1972; 1978-1979; 1969/1980; 1986/1987
|
committed to retain | 2017-06-09 | HTDL |
|