Program: HathiTrust Digital Library
- Publisher: Universidade de São Paulo, Instituto Astronômico e Geofísico
- Print ISSN: 0080-6412
- Electronic ISSN:
- OCLC Number: 3837008
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1956-1957; 1956-58; 1958-1959; 1959-61; 1961-1963; 1962-64; 1964-1966; 1965-67; 1967-1969; 1968-70; 1970-1973; Suppl.
|
committed to retain | 2013-02-04 | HTDL |
|