Program: HathiTrust Digital Library
- Publisher: National Academy of Sciences
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 2262144
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.62-90 (Aug. 1962-Apr. 1964); no.49-96 1961-1965; no.91-96 (Jan. -June 1965)
|
committed to retain | 2020-07-30 | HTDL |
|