Program: HathiTrust Digital Library
- Publisher: National Academy of Sciences
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 2470540
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1967-1970; 3; 4
|
committed to retain | 2023-01-23 | HTDL |
|