Program: HathiTrust Digital Library
- Publisher: [Izd-vo na Bŭlgarskata akademii︠a︡ na naukite]
- Print ISSN: 0007-3989
- Electronic ISSN:
- OCLC Number: 3020575
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1953 no.1-2; 1957-1958; 1959 no.1-4; 1960-1961 no.1-4; 1962 no.3-4; 1963 no.1-4; 2004-2005; v.119:no.1-6(2006)
|
committed to retain | 2021-12-03 | HTDL |
|