Program: HathiTrust Digital Library
- Publisher: Éditions de l'Académie bulgare des Sciences
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 54964393
- 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 1970; v.3-4 1970-1971; v.7-8 1973-1974; v.9-12 1975-1976; v.13-15 1977-1980; v.16-17 1982-1983; v.18-19 1985-1986
|
committed to retain | 2010-07-06 | HTDL |
|