NASA contractor report CR (series). 1221. Helicopter noise, blade slap: pt. 1, Review and theoretical study [with list of: references]; by John W. Leverton.
Publication Title:
Helicopter noise, blade slap: pt. 1, Review and theoretical study [with list of: references]; by John W. Leverton.
Display Title:
NASA contractor report CR (series). 1221. Helicopter noise, blade slap: pt. 1, Review and theoretical study [with list of: references]; by John W. Leverton.
Series Title:
NASA contractor report CR (series).
Corporate Agency Authors:
National Aeronautics and Space Administration
Sort Author:
National Aeronautics and Space Administration
Authors:
Leverton, John W.
Author place:
Washington, DC
Author zip:
20546
Date:
Oct. 1968
Publish Date ISO Format:
1968-10-01T00:00:00Z
Publication Start:
19681001
Publication End:
19681031
Corporate/Agency Author:
National Aeronautics and Space Administration
Publication month:
3
Publication year:
1968
SuDoc number:
NAS 1.26:(nos.)
Description:
cover title, v+53 p. il. 4°
Notes:
[Prepared under Contract NGR-52-025-002 by University of Southhampton, England.]
Notes:
[Prepared under Contract NGR-52-025-002 by University of Southhampton, England.] Φ For Sale by OTS, Commerce Dept. Paper, $3.00.