Exploration of the polar upper atmosphere /Proceedings of a NATO advanced study institute held in Lillehammer, Norway, 5-16 May, 1980 - Dordrecht: D Reidel Publishing Company, 1981 - xiii, 498p. - NATO advanced study institute series . ISBN: 90-277-1225-5 Subjects--Topical Terms: Atmosphere Subjects--Index Terms: Polar Universal Decimal Class. No.: 551.510.53(082.2) / M1