Program: HathiTrust Digital Library
- Publisher: Universidad Nacional Autónoma de México, Instituto de Geografía
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 38023284
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1996 no.4; 1996 no.5
|
committed to retain | 2012-08-02 | HTDL |
|