Program: HathiTrust Digital Library
- Publisher: Izd-vo na Bŭlgarskata akademii︠a︡ na naukite
- Print ISSN: 0204-8248
- Electronic ISSN:
- OCLC Number: 2410457
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1-7; v.8-14; v.15-21 (1983-87)
|
committed to retain | 2009-12-04 | HTDL |
|