Noise source abatement technology and cost analysis including retrofitting.
Subtitle: Environmental Protection Agency aircraft/airport noise study report
By: [by] William C. Sperry, task group chairman.
Contributors: United States. Environmental Protection Agency.
Publisher: U. S. Environmental Protection Agency]
Published: 1973
Place of publication: [Washington
Language: eng
Subjects: Airplanes -- Noise.; Airport noise.; Aerodynamic noise.
Notes: "NTID 73.5."

"This document ... represents the interpretation of ... data [gathered] by the task group chairman responsible for this specific report."

Includes bibliographical references.