Accession Number : ADA950290

Title :   Aircraft Noise and Sonic Boom Research and Development.

Descriptive Note : Annual rept. no. 3 for period ending 31 Mar 69,

Corporate Author : FEDERAL AVIATION ADMINISTRATION WASHINGTON DC

Personal Author(s) : Hoover, I. H.

Report Date : 17 JUN 1969

Pagination or Media Count : 18

Descriptors :   *SONIC BOOM, *AIRCRAFT NOISE, NOISE REDUCTION.

Subject Categories : Acoustics

Distribution Statement : APPROVED FOR PUBLIC RELEASE