Program: HathiTrust Digital Library
- Publisher: Lamont-Doherty Geological Observatory of Columbia University [etc.]
- Print ISSN: 0271-1818
- Electronic ISSN:
- OCLC Number: 2250808
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
Materials | Archive Action | Date of Action | Program | Status/Note |
---|---|---|---|---|
1974; 1975-76; 1977-1979; 1980-81; 1981-82
|
committed to retain | 2021-03-22 | HTDL |
|