PHENOMENA IN THE UPPER ATMOSPHERE. REVIEW OF SOVIET LITERATURE Open PDF Document Details Document Type Technical Report Publication Date Feb 13, 1963 Accession Number AD0297388 Entities Organizations Library of Congress Tags Communities of Interest Energy and Power Technologies Space Weapons Technologies DTIC Thesaurus Topics Aircrafts Astronomical Observatories Atmospheres Cosmic Rays Equations Equations Of State Magnetic Fields Measurement Northern Hemisphere Observatories Radiation Solar Activity Solar Atmosphere Solar Physics Solar Radiation Spectra Sun