TY - BOOK AU - Mitra, S. TI - The upper atmosphere U1 - 551.510.53/M66 PY - 1952/// CY - New York PB - Hafner Publishing Company KW - ATMÓSFERA KW - PROPAGACIÓN DE ONDAS KW - RUIDO N1 - Incluye índice: páginas 669-713; Bibliografía: páginas 644-668; 1. General considerations -- 2. Atmospheric oscillations - Tides in the high atmosphere -- 3. Temperature and density distribution in the middle atmosphere -- 4. The ozonosphere -- 5. Oxygen and nitrogen in the upper atmosphere -- 6. The ionosphere -- 7. Electrical currents in the upper atmosphere: Terrestrial magnetic variations -- 8. Aurora polaris ER -