Program: HathiTrust Digital Library
- Publisher: Izd. na Bulgarskata Akademiia na Naukite
- Print ISSN: 0068-3949
- Electronic ISSN:
- OCLC Number: 1224472260
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1:1; v.1:2; v.2:1; v.2:2; v.3; v.4; v.5-7; v.8; v.9; v.10; v.11; v.12; v.13; v.14; v.15
|
committed to retain | 2011-07-25 | HTDL |
|