REPORTS OF BULGARIAN ACADEMY OF SCIENCES (SELECTED ARTICLES).
Unedited rough draft translation.
FOREIGN TECHNOLOGY DIV WRIGHT-PATTERSON AFB OH
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Contents Smooth Change in the Total Electron-Volume in the Ionospheric E- Layer The Influence of High-Altitude Variations, Impact Coefficient and Operating Frequency on the Electron Density in the D-Region.
- Atmospheric Physics
- Nuclear Physics and Elementary Particle Physics