Program: HathiTrust Digital Library
- Publisher: National Research Council
- Print ISSN: 0316-4403
- Electronic ISSN:
- OCLC Number: 1778686
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.29 1951; v.30 1952; v.31 1953
|
committed to retain | 2011-02-01 | HTDL |
|