Program: HathiTrust Digital Library
- Publisher: World Data Center A, National Academy of Sciences
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 9168612
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.1-4 1957-58; no.5-7 1958; no.14 1961; no.21 1963; no.22 1963; no.23 1963
|
committed to retain | 2011-01-22 | HTDL |
|