Relation between laboratory and space plasmas : proceedings of the International workshop held at Gakushi-Kaikan (University Alumni Association), Tokyo, Japan, April 14-15, 1980 / ed. by Hiroshi KikuchiPower line radiation and its coupling to the ionosphere and magnetosphere / ed. by H. Kikuchi ; [pref. Ryszard Strużak G.]Nonlinear and environmental electromagnetics : proceedings of the URSI (International Union of Radio Science) Commission E Workshop, Tokyo, October 19, 1984 / ed. by Hiroshi Kikuchi