[Anuario].
- Publisher: Instituto Politécnico Nacional
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 6061942
- Subject: Biology Study and teaching.
- Subject code: QH
- Publication history:
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | no.5 1938; v.5 1938; no.6 1943; v.6 1944 | permanent |