Program: HathiTrust Digital Library
- Publisher: Narodna biblioteka "Vasil Kolarov"
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 33142239
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.73 (1969); v.75 (1971); v.76 (1972); v.77 (1973)
|
committed to retain | 2011-08-18 | HTDL |
|