Helicopter acoustics
Subtitle: proceedings of an international specialists symposium
By: sponsored by the American Helicopter Society, Washington, D.C., the U.S. Army Research Office, Durham, North Carolina, and the Langley Research Center, Hampton, Virginia, and held at Langley Research Center May 22-24, 1978.
Contributors: American Helicopter Society.; United States. Army Research Office, Durham, N.C.; Langley Research Center.
Series: NASA conference publication ; 2052, pt. 1
Publisher: National Aeronautics and Space Administration, Scientific and Technical Information Office; for sale by the National Technical Information Office]
Published: 1978
Place of publication: [Washington, D.C.]; [Springfield, Va
Language: eng
Number of pages: 402
Subjects: Helicopters -- Noise -- Congresses
Notes: Includes bibliographical references.