Program: HathiTrust Digital Library
- Publisher: Bŭlgarska akademii︠a︡ na naukite
- Print ISSN: 0525-0919
- Electronic ISSN:
- OCLC Number: 2726730
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1 1962; v.2 1965; v.3; v.3 1967; v.4; v.4 1968; v.5; v.5 1970; v.6; v.6 1971; v.7; v.7 1974; v.8 1977; v.9 1979; v.10; v.10 1981
|
committed to retain | 2014-11-04 | HTDL |
|