Program: HathiTrust Digital Library
- Publisher: Izd-vo na Bulgarskata akademii︠a︡ na naukite
- Print ISSN: 0068-3957
- Electronic ISSN:
- OCLC Number: 1877477
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1 (1950); v.2 (1951); v.3-4 (1952-53); v.5 (1954); v.6 (1955); v.7 (1956); v.8 (1957); v.9 (1958); v.10 (1959); v.11 (1960); v.12-13 (1961-62); v.14-16 (1963-65); v.19 (1967); v.17-19 (1966-68); v.20-21 1969-70; v.20-22 (1969-71); v.22 1971; v.23 1972; v.23-25 (1972-74); v.24 (1974)
|
committed to retain | 2015-05-12 | HTDL |
|