- Publication Title:
- Considerations of methods of improving helicopter efficiency [with list of references]; by Richard C. Dingeldein.
- Display Title:
- NASA technical notes. D-734. Considerations of methods of improving helicopter efficiency [with list of references]; by Richard C. Dingeldein.
- Series Title:
- NASA technical notes.
- Corporate Agency Authors:
- National Aeronautics and Space Administration
- Sort Author:
- National Aeronautics and Space Administration
- Authors:
- Dingeldein, Richard C.
- Date:
- Apr. 1961
- Publish Date ISO Format:
- 1961-04-01T00:00:00Z
- Publication Start:
- 19610401
- Publication End:
- 19610430
- Corporate/Agency Author:
- National Aeronautics and Space Administration
- Publication month:
- 9
- Publication year:
- 1961
- SuDoc number:
- NAS 1.14:D-(nos.)
- Description:
- cover title, 17 p.+[2] leaves, il. 4°
- Notes:
- [Processed.]
- Notes:
- [Processed.] Φ For Sale by OTS, Commerce Dept. Paper, 50c.
- Availability:
- Φ For Sale by OTS, Commerce Dept. Paper, 50c.
- Monthly Catalog date:
- May 1961
- Monthly Catalog issue number:
- 796
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1961-05-01T00:00:00Z
- Monthly Catalog entry number:
- 7993
- Record start page number:
- 72