Program: HathiTrust Digital Library
- Publisher: Izd-vo na Bŭlgarskata akademii︠a︡ na naukite, etc
- Print ISSN: 0324-0290
- Electronic ISSN:
- OCLC Number: 2242407
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1-2 1974/75-1976; v.3-4 1977-78; v.5-6 1979-80; v.7-8 1981-82; v.9-10 1983-84; v.11-12 1985-86; v.13-14 1987-88; v.15-16 1989-90; t.17-18 1991-92
|
committed to retain | 2010-12-03 | HTDL |
|