Program: HathiTrust Digital Library
- Publisher: CPMR, Serviço Geológico do Brasil
- Print ISSN: 1413-2761
- Electronic ISSN: 1413-2761
- OCLC Number: 37028103
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.0 1995; no.1-2 1996; no.3 1997
|
committed to retain | 2016-04-27 | HTDL |
|