Program: HathiTrust Digital Library
- Publisher: Bŭlgarska akademii︠a︡ na naukite
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 2702242
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1 1953; v.3 1958; kn.4-5 1961-62; v.4-6 1961-1963; v.7-9 1964-1966; v.10-13 1967-1971; v.14-16 1972-1975; v.10(1967)
|
committed to retain | 2022-10-14 | HTDL |
|