Program: HathiTrust Digital Library
- Publisher: Universidade do Rio Grande do Sul, Instituto de Ciè‚ncias Naturais
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 5193474
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.3; v.7-22 1959-1964; v.25; v.26; v.27; v.28
|
committed to retain | 2012-10-12 | HTDL |
|