Proceedings of the Sixth Winter School on Space Physics, Part II, edited by Held in Apatity, 18 March - 1 April, 1969сборник
Год издания:1971
Том:2
Место издания:Academy of Sciences of the USSR, Scientific Council on Cosmic Rays, Kola Branch Kirov-Polar Geophysical Institute. Translated from Russian, Israel Program for Scientific Translations Jerusalem