- Publication Title:
- Air commerce. School supplement of Air commerce regulations, effective as amended Jan. 1, 1931.
- Display Title:
- Air commerce. School supplement of Air commerce regulations, effective as amended Jan. 1, 1931.
- Corporate Agency Authors:
- Aeronautics Branch and Commerce Department
- Sort Author:
- Aeronautics Branch
- Date:
- 1931
- Publish Date ISO Format:
- 1931-01-01T00:00:00Z
- Publication Start:
- 19310101
- Publication End:
- 19311231
- Corporate/Agency Author:
- Aeronautics Branch
- Publication month:
- 13
- Publication year:
- 1931
- SuDoc number:
- C 23.11:7-B/2
- Description:
- ii+6 p.
- Notes:
- (Aeronautics bulletin 7 B.)
- Notes:
- (Aeronautics bulletin 7 B.) † Distribution Made by Issuing Office.
- Availability:
- † Distribution Made by Issuing Office.
- Monthly Catalog date:
- April 1931
- Monthly Catalog issue number:
- 436
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1931-04-01T00:00:00Z
- LC Number:
- L. C. card 31-26792
- Record start page number:
- 872