Program: HathiTrust Digital Library
- Publisher: Izdatelstvo na Bŭlgarskata akademii︠a︡ na naukite
- Print ISSN: 0205-1931
- Electronic ISSN:
- OCLC Number: 12046866
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.20 1985; v.20:1-3 (1985); v.20:4-6 (1985); v.21 1986; v.21:1-3 (1986); v.21:4-6 (1986); v.22 1987; v.22:1-3 (1987); v.22:4-6 (1987)
|
committed to retain | 2010-05-12 | HTDL |
|