A-Weighted Sound Levels in Cockpits of Fixed- and Rotary-Wing Aircraft
Medical Services: Medical Aspects of Army Aircraft Accident Investigation
Ion Propulsion Module (Ipm) Technology Readiness Assessment: 1985 Halley's Comet Rendezvous Mission
Orbit Transfer Vehicle Engine Study. Phase A, Extension 1: Study Plan Update
Cost/Benefit Analysis of Advanced Materials Technology Candidates for the 1980'S, Part 2
The 30/20 Ghz Flight Experiment System, Phase 2. Volume 4: Experiment System Development Plan