Solar-Terrestrial Physics/1970 - Proceedings of the International Symposium on Solar-Terrestrial Physics held in Leningrad, U.S.S.R. 12-19 May 1970 -
The Symposium may be regarded as the most recent member of a series of inter national symposia - for instance, the Symposium on Solar-Terrestrial Physics, Belgrade (1966), the Joint IQSY-COSPAR Symposium on Solar-Terrestrial Physics, London (1967), and the Symposium on the Physics of the Magnetosphere, Washington (1968).