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Proceedings of open meetings of working groups of the fourteenth Plenary Meeting of COSPAR, Seattle, Washington, USA, 21 June-2 July, 1971 and of the Somposium on Total Solar Eclipse of 7 March, 1970, Seattle, Washington, USA, 18, 19, and 21 June, 1971 and of the Symposium on Dynamics of the Thermosphere and Ionosphere Above 120km, Seattle, Washington, USA, 24, 25 and 26 June, 1971 and of the Symposium on High Angular Resolution Astronomical Observations from Space, Seattle, Washington, USA, 28, 29, 30 June and 1 July, 1971 / edited by S.A. Bowhill, L.D. Jaffe, M.J. Rycroft
(COSPAR space research ; 12)