Program: HathiTrust Digital Library
- Publisher: Secretaría de Desarrollo Social, Instituto Nacional de Ecología
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 31035338
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1991/1992; 1993/1994
|
committed to retain | 2017-06-07 | HTDL |
|