Okolna sreda /
- Publisher: Izd-vo i pechatnit︠s︡a pri Nat︠s︡ionalen statisticheski institut
- Print ISSN: 1311-2368
- Electronic ISSN:
- OCLC Number: 27661322
- Subject: Environmental policy Bulgaria Statistics.
- Subject code: G
- Publication history: 1991, 1-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 2000; yr.2003; yr.2004; yr.2006 | permanent |