ISBN 0080340261 books & textbook
International Reference Ionosphere - Status 1985-86: Proceedings of the Ursi-Cospar Workshop on the International Reference Ionosphere Held in Louvain (Advances in Space Research)
Elsevier Science Pub Co /1986-01-01 Hardcover / 138 Pages
isbn-10: 0080340261 / isbn-13: 9780080340265
