TY - BOOK AU - Matsushita, Sadami TI - Selected papers of Sadami Matsushita CY - USA PB - National Cente fo Atmospheric Research KW - Equivalent Ionospheric Current SystemGeomagnetic StromsGeomagnetic Sudden CommencementsGeomagnetic And Ionospheric StromsLunar Geomagnetic VariationsMorphology Of Ionospheric Stroms N1 - Personal Collection:Prof. B.P.Singh ER -