At the Conference in Oberwolfach organized by Prof. R. Kress and Prof. J. Wick questions on mathematical methods of plasmaphysics were being dealt with. This book contains the papers presented at this Conference by the following mathematicians and physicists: Klaus Elsässer, K. Graf Finck von Finckenstein, R.J. Gribben, E.J. Parkes, R. Keil, K. Knorr/M. Mond, S. Kuhn, H. Schamel, G. Spindler, B. Steffen, P. Vachenauer, J. Vogel, H.U. Schmidt/ R. Wegmann, J. Denavit, H. Neunzert/J. Wick, and Sh. Kaniel.