Program: HathiTrust Digital Library
- Publisher: Escola de Geologia, Universidade do Rio Grande do Sul
- Print ISSN: 0566-179X
- Electronic ISSN:
- OCLC Number: 11270274
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1960-1965 no.1-14; 1970 no.15; 1970 no.16; 1970 no.17; 1970 no.18; v.15-18
|
committed to retain | 2013-04-25 | HTDL |
|