1992 International Conference on Plasma physics : joint conference of the 9th Kiev International Conference on Plasma Theory and the 9th International Conference on Waves and Instabilities in Plasmas, combined with the 19th EPS Conference on Controlled Fusion and Plasma Physics, Innsbruck, 29 June-3 July 1992 : contributed papers - International ("Kiev") Conference on Plasma Theory; International Congress on Waves and Instabilities in Plasmas; European Physical Society Conference on Controlled Fusion and Plasma Physics (European Physical Society)