Program: HathiTrust Digital Library
- Publisher: available from Office of Information, National Academy of Sciences
- Print ISSN: 0733-9046
- Electronic ISSN:
- OCLC Number: 8605610
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1976-1980; 1981-1982
|
committed to retain | 2017-02-16 | HTDL |
|