Umbral.
- Publisher: Departamento de Acción Social y Cultural del periódico experimental universitario "El Nigromante."
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 7292416
- Subject: Mexican literature Periodicals.
- Subject code:
- Publication history: año 1- (no. 1- ); enero 1964-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | v.1 no.1 1964 | permanent |