High altitude pollution program stratospheric measurement system feasibility study /

Mode of access: Internet.

High velocity jet noise source location and reduction.

"February 22, 1977."

Boston Air Route Traffic Control Center (ARTCC) lighting study /

Prepared by Raytheon Company, Equipment Division, Air Traffic Control Directorate, under contract DOT-FA 76WA-3738.

High velocity jet noise source location and reduction : Task 4 , Development/evaluation of techniques for "inflight" investigation /

Prepared by General Electric Co., Advanced Engineering and Technology Program Dept., under contract DOT-OS-30034.

Noise abatement technology options for conventional turboprop airplanes /

Mode of access: Internet.

Evaluation of noise control technology and alternative noise certification procedures for propeller-driven small airplanes /

Mode of access: Internet.

Air quality procedures for civilian airports and Air Force bases /

Mode of access: Internet.

Experimental relationships between moduli for soil layers beneath concrete pavements /

Mode of access: Internet.

Flight tests of digital data transmission at VHF : final report /

Mode of access: Internet.

Objective measurement of voice channel intelligibility /

Mode of access: Internet.

A guidance document on airport noise control /

Mode of access: Internet.

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

Mode of access: Internet.

FAA BCAS concept /

Issued Apr. 1978.

The third man : a history of the airline crew complement controversy, 1947-1981 /

Includes index.

Olympic Games, 1996 : May 15, 1996 thru August 11, 1996.

Mode of access: Internet.