Folleto técnico /
- Publisher: El Instituto
- Print ISSN: 0581-5207
- Electronic ISSN: 0581-5207
- OCLC Number: 7974264
- Subject: Geology.
- Subject code: QE
- Publication history:
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | v.91(1983); v.93(1983); no.58 | permanent |