AIR DENSITY PROFILES FOR THE ATMOSPHERE BETWEEN 30 AND 80 KILOMETERS Open PDF Document Details Document Type Technical Report Publication Date Jan 10, 1961 Accession Number AD0254659 Entities People Roderick S. Quiroz Tags DTIC Thesaurus Topics Acoustic Propagation Air Force Altitude Elevation Gages Government Procurement High Altitude Low Altitude Mass Spectrometers Measurement Michigan Pressure Gages Radiosondes Scattering Spectrometers Trajectories United States