Assessment of the environmental compatibility of differing helicopter noise certification standards
By: Richard G. Edwards ... [et al.] ; prepared for U.S. Department of Transportation, Federal Aviation Administration, Office of Environment and Energy.
Contributors: Edwards, R. G. 1940-; United States. Federal Aviation Administration. Office of Environment and Energy.; Watkins and Associates.; University of Kentucky.
Publisher: The Office; National Technical Information Service [distributor
Published: 1979
Place of publication: Washington, D.C; Springfield, Va
Language: eng
Number of pages: 58
Subjects: Helicopters -- Noise.
Notes: Cover title.

"Watkins and Associates, Inc. ; University of Kentucky."

"Final report."

"June, 1979."

Contract no.: DOT-FA78WA-4194.

Bibliography: p. 50-53.