Program: HathiTrust Digital Library
- Publisher: National Research Board, National Research Council, National Academy of Sciences, National Academy of Engineering
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 9357725
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1968/1969-1972/1973
|
committed to retain | 2014-10-29 | HTDL |
|