Program: HathiTrust Digital Library
- Publisher: National Academy of Sciences
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 314450015
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.1-30 (1957-59); no.31-66 (1960-62); no.67-96 (1963-65)
|
committed to retain | 2011-07-15 | HTDL |
|