Program: HathiTrust Digital Library
- Publisher: National Academy of Sciences, National Research Council
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 6418582
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.1-5 1958-59; c.1 no.1-5 1958-59; no..4 1959; no.6-10 1959-60; no.11-14 1960-61; no.15-17 1961-62; no.18-20 1963
|
committed to retain | 2019-10-25 | HTDL |
|