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| 629.78 | | I-69 | International, conference
Proceedings of the 11th International Conference on Cosmic Rays (August 25 - September 4, 1969) [Текст]. Solar Cosmic Rays Modulation of Galactic Radiation Magnetospheric and Atmosperic Effects / Редактор: ed.: Somogyi A., Gombas P. — Budapest : Akademiai Kiado, 1970. — 767 p. | |
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