Helios.
- Publisher: A. Pérez
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 7125203
- Subject:
- Subject code: A
- Publication history: Año 1 (abr. 1903)-año 2 (abr. 1904) = Tomo 1-t. 3 = No. 1-no. 13; No. 14 (mayo 1904).
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | v.1; v.2; v.3-4 | permanent |