Izvestii︠a︡.
- Publisher: Bŭlgarska akademii︠a︡ na naukite
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 49485217
- Subject: Biology Periodicals.
- Subject code: QH
- Publication history: t.1-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | v.1 1950; v.2 1951; v.3 1952; v.4 1953; v.5 1954; v.6 1955; v.7 1957; v.8 1957; v.9 1958; v.10 1960; v.11 1961; v.12 1962; v.13-15 1963-66; v.16-18 1970-72 | permanent |