Program: HathiTrust Digital Library
- Publisher: Ministerio de Obras Públicas
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 4459524
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.21-40(1948-1951); v.41-60(1953-1955); v.61-78(1956-1959); 1978 no.2; v.119-149(1969); no.13-24; no.108
|
committed to retain | 2018-01-25 | HTDL |
|