Program: Linda Hall Library of Science, Engineering & Technology
- Publisher: [Izd-vo na Bŭlgarskata akademii︠a︡ na naukite]
- Print ISSN: 0204-7209
- Electronic ISSN:
- OCLC Number: 2243164
- Validation: None
- Retention:
- Institution: Linda Hall Library of Science, Engineering & Technology
- Facility: Linda Hall Library of Science, Engineering & Technology
- OCLC Symbol: LHL
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1-v.2 (1974/1975-1976), (1977-2009), (2014)
|
committed to retain | 20140101 | Linda Hall Library of Science, Engineering & Technology |
|