BBSAG bulletin.
- Publisher: [Bedeckungsveränderliche Beobachter Schweizerischer Astronomischer Gesellschaft]
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 6108750
- Subject: Eclipsing binaries Observations Periodicals.
- Subject code: QB
- Publication history: No. 1 (Feb. 5, 1972)-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | no.1-18 1972-74; no.19-30 1975-76; no.31-40; no.42-50 1979-80; no.51-60 | permanent |