Program: HathiTrust Digital Library
- Publisher: Izd-vo na Bŭlgarskata akademii︠a︡ na naukite
- Print ISSN: 0204-5311
- Electronic ISSN:
- OCLC Number: 2148794
- 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 1975-77; v.8-15 1978-81; v.16-20; v.21; v.22-27; v.28-31; v.32
|
committed to retain | 2014-03-09 | HTDL |
|