Should helicopter noise be measured differently from other aircraft noise?
Subtitle: a review of the psychoacoustic literature
By: John A. Molino ; prepared for Langley Research Center under contract NAS1-16276.
Contributors: Langley Research Center.; United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch.; Wyle Laboratories.
Series: NASA contractor report -- 3609.; NASA contractor report -- NASA CR-3609.
Publisher: National Aeronautics and Space Administration, Scientific and Technical Information Branch; For sale by the National Technical Information Service]
Published: 1982
Place of publication: Washington, D.C; [Springfield, Va
Language: eng
Number of pages: 82
Subjects: Helicopters -- Noise.; Airplanes -- Noise.; Sound -- Measurement.; Psychoacoustics.
Notes: "Wyle Laboratories."

"November 1982"--Cover.

Includes bibliographical references.