Program: HathiTrust Digital Library
- Publisher: PETROBRAS
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 8731451
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1977; 1980-82; 1985-1987; 1984-90; 1990-1992; 1991,1993; 1993; 2002
|
committed to retain | 2016-05-07 | HTDL |
|