Program: HathiTrust Digital Library
- Publisher: Izd-vo na Bŭlgarskata akademii︠a︡ na naukite
- Print ISSN: 0324-0401
- Electronic ISSN:
- OCLC Number: 2678294
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1 1968; v.2 1969; v.3 1970; v.4 1971; v.5 1972; v.6 1973; v.7 1974; v.8 1975; v.10 1977; v.11 1978; v.12 1979; v.13 1980; v.14 1981; v.15 1982; v.16 1983; v.17 1984; v.18 1985; v.19 1986; v.20 1987; v.21 1988
|
committed to retain | 2012-10-12 | HTDL |
|