Truck noise IV-A: project summary - the reduction of noise levels on the International Harvester quieted truck. Final report.

Transportation Department, Office of Noise Abatement, Washington, D.C.

Effects of load, inflation pressure and tire deflection on truck tire noise levels. Final report.

Transportation Department, Office of Noise Abatement, Washington, D.C.

Worldwide radio noise levels expected in the frequency band 10 kilocycles to 100 megacycles

Bibliography: p. 13.

Noise levels and flight profiles of eight helicopters using proposed international certification procedures /

Mode of access: Internet.

Noise levels in the American subarctic.

At head of title: 315st. Electronics Group, Watson Laboratories, AMC, Red Bank, New Jersey

Truck noise-I : peak a-weighted sound levels due to truck tires : final report /

Photocopy. Springfield, Va. : Reproduced by National Technical Information Service, [197-]. -- 24O p. on 240 leaves.