Jacchia, Luigi G. Diurnal and seasonal-latitudinal variations in the upper atmosphere / ... and Jack W. Slowey - Cambridge, Mass. : Smithsonian Institution, 1967 - 32 p - Smithsonian Institution. Astrophysical Observatory. SAO special report ; no. 242 . Subjects--Topical Terms: Meteorology--Diurnal variation LC Class. No.: TL796 A1 S6 no. 242