Izvestii͡a.
- Publisher: Izd-vo na Bŭlgarskata akademii͡a na naukite
- Print ISSN: 0572-7383
- Electronic ISSN:
- OCLC Number: 2704961
- Subject: Geology Bulgaria.
- Subject code: QE
- Publication history: kn. 18-23; 1969-1974.
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| Center for Research Libraries Serials (CRL) | CRLSerials | v.19-v.23 (1970-1974) | |
| HathiTrust (HATHI) | HTDL | v.18-19 (1969-70); v.20-23 (1971-74) | permanent |
| Linda Hall Library of Science, Engineering & Technology (LHL) | Linda Hall Library of Science, Engineering & Technology | v.18-v.23 (1969-1974) |