Program: HathiTrust Digital Library
- Publisher: Izd-vo na Bŭlgarskata Akademii︠a︡ na naukite
- Print ISSN: 0016-6766
- Electronic ISSN:
- OCLC Number: 3104472
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1:1-3 (1968); v.1:4-6 (1968); v.1 1968; v.2:1-3 (1969); v.2:4-6 (1969); v.2 1969; v.3:1-3 (1970); v.3:4-6 (1970); v.3 1970; v.4:1-3 (1971); v.4:4-6 (1971); v.4 1971; v.5:1-3 (1972); v.5 1972; v.6:1-3 (1973); v.6 1973; v.7:1-3 (1974); v.7 1974; v.8 1975; v.8-9 (1975-76); v.9 1976; v.10 1977; v.10-11 (1977-78); 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 no.1-5; v.20 1987; v.21 1988; v.22 1989; v.23 1990; v.24 1991; v.25 1992
|
committed to retain | 2013-04-26 | HTDL |
|