Proceedings of the Symposium on Upper Atmospheric Winds, Waves and Ionospheric Drifts
Title
Proceedings of the Symposium on Upper Atmospheric Winds, Waves and Ionospheric Drifts / editors, T.R. Kaiser and H.G. Müller ; sponsored by The International Association of Geomagnetism and Aeronomy, IUGG, and The International Scientific Radio Union, Oct. 3 and 4, 1967, St. Gall, Switzerland.