Program: HathiTrust Digital Library
- Publisher: World Data Center A, National Academy of Sciences
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 9168445
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.6 1960 Nov.; no.7 (1963); no.7 1963 Apr.
|
committed to retain | 2023-02-27 | HTDL |
|