Program: HathiTrust Digital Library
- Publisher: Izd-vo na Bŭlgarskata akademii︠a︡ na naukite
- Print ISSN: 0324-0258
- Electronic ISSN:
- OCLC Number: 1794478
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.7 (1980); no.9-15 (1981-85); no.16-22 (1985-89); no.23-34 (1991-92)
|
committed to retain | 2010-09-11 | HTDL |
|