Program: HathiTrust Digital Library
- Publisher: Izdatelstvo na Komiteta po edinna sistema za sotsialna informatsii︠a︡ pri Ministerskii︠a︡ sŭvet
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 499588404
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1989
|
committed to retain | 2009-11-11 | HTDL |
|