Serie circular /
- Publisher: El Observatorio
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 6193055
- Subject: Astronomy Observations.
- Subject code: QB
- Publication history: No. 10-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | no.6-15 1949; no.16-18 1960-1970 | permanent |
| University of Florida (FUG) | Florida Academic Repository (FLARE), Scholars Trust | no.10(1951)-no.18(1970) | 20351231 |