Program: HathiTrust Digital Library
- Publisher: Departamento de Ecología de la Dirección General de Desarrollo Urbano y Ecología, Gobierno del Estado de Chihuahua
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 30987318
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1992-94 no.1-6; 1995 ENE
|
committed to retain | 2016-04-24 | HTDL |
|