Program: HathiTrust Digital Library
- Publisher: Bŭlgarska akademii︠a︡ na naukite
- Print ISSN: 0204-8809
- Electronic ISSN:
- OCLC Number: 4851645
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1-02 yr.1978; v.3-04 yr.1979; v.5 yr.1979; v.6-07 yr.1980; v.8-09 yr.1981; v.10-11 yr.1982; v.12-13 yr.1983; v.14-15 yr.1984; v.16-17 yr.1985; v.18-19 yr.1986; v.20-21 yr.1987; v.22-23 yr.1988; v.24 yr.1989; v.25-26 yr.1990; v.27-28 yr.1991; v.29 yr.1993; v.30 yr.1993
|
committed to retain | 2011-08-18 | HTDL |
|