Subjective field study of response to impulsive helicopter noise /
Clemans A. Powell.

Description

Main Author

Powell, Clemans A.

Related Names

United States. National Aeronautics and Space Administration.
Langley Research Center.

Language(s)

English

Published

Washington, D.C. : National Aeronautics and Space Administration, Scientific and Technical Information Branch ; 1981.

Subjects

Helicopters > Helicopters / Noise.

Note

"April 1981."
"Langley Research Center."

Physical Description

40 p. : ill. ; 28 cm.

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