Program: HathiTrust Digital Library
- Publisher: National Academy of Sciences
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 162128416
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.1-3 1951-1953; no.4-5 1954-1955; no.6-7 1956-1957; no.8 1958; no.9 1959; no.10 1960; no.11-14 1961-1964; no.15-17 1965-1967; no.18-21 1968-1971; no.22-27 1972-1977
|
committed to retain | 2017-11-07 | HTDL |
|