Program: HathiTrust Digital Library
- Publisher: [Air Navigation Development Board]
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 11046095
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1945-49 1945-49; 1949-50 1949-50; 1950-51 1950-51; 1951-52 1951-52; 1952-53 1952-53
|
committed to retain | 2019-07-13 | HTDL |
|