Program: HathiTrust Digital Library
- Publisher: National Academy of Sciences--National Academy of Engineering
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 809015877
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1975; 1978
|
committed to retain | 2020-07-27 | HTDL |
|