Program: HathiTrust Digital Library
- Publisher: Izd-vo na Bŭlgarskata akademii︠a︡ na naukite
- Print ISSN: 0204-4110
- Electronic ISSN:
- OCLC Number: 4360527
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1 1975; v.2 1976; v.3 1977; v.4 1978; v.5 1979; v.6 1980; v.7 1981; v.7 no.1; v.7 no.3; v.7 no.4; v.8 1982; v.9 1983; v.10 1984; v.11 1985; v.12 1986; v.13 1987; v.14 1988; v.15 1989; v.16 1990; v.18 1992; v.19 1993; v.20 1994; v.1-5 index
|
committed to retain | 2011-08-24 | HTDL |
|