Proceedings.
- Publisher:
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 1479959
- Subject: Helicopters Congresses.
- Subject code: T
- Publication history:
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1949; 1952 | permanent |