- Publication Title:
- Airplanes. Trend in airplane design as indicated by approved type certificates.
- Display Title:
- Airplanes. Trend in airplane design as indicated by approved type certificates.
- Corporate Agency Authors:
- Aeronautics Branch
- Sort Author:
- Aeronautics Branch
- Date:
- Apr. 1, 1931
- Publish Date ISO Format:
- 1931-04-01T00:00:00Z
- Publication Start:
- 19310401
- Publication End:
- 19310401
- Corporate/Agency Author:
- Aeronautics Branch
- Publication month:
- 9
- Publication year:
- 1931
- SuDoc number:
- C 23.11:21
- Description:
- ii+16 p. il.
- Notes:
- (Aeronautics bulletin 21.)
- Notes:
- (Aeronautics bulletin 21.) † Distribution Made by Issuing Office.
- Availability:
- † Distribution Made by Issuing Office.
- Monthly Catalog date:
- July 1931
- Monthly Catalog issue number:
- 439
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1931-07-01T00:00:00Z
- LC Number:
- L. C. card 31-27143
- Record start page number:
- 13