25 ÞÅÔ×ÅÒÇ 16 ÏËÔÑÂÒÑ

L.A. Pustilnik (Sea of Galilee Astroph. Observatory, Israel Cosmic Ray Center)

G. Yom Din (Golan Research Institutes)

"Manifestation of solar activity influence on state of wheat market in the medieval England (1200-1700 years)"
60 ÍÉÎ.