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Böhme, Siegfried
1970
Table of Contents:
“... Astrophysics (without Cosmology), Background Radiation, Gravitation Theory -- Sun -- 071 Solar Photosphere, Spectrum -- 072 Sunspots, Faculae, Solar Activity -- 073 Solar Chromosphere, Flares, Prominences -- 074 Solar Corona, Solar Wind -- 075 Solar Patrol -- 076...”1970
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