Physik: Plasmaphysik B 121.12096 Book abstracts.-Second international congress on waves and instabilities in plasmas. March 17 -21,1975, Innsbruck. Organized by the institute for theoretical physics. Book of abstracts.-Innsbruck: Österr. KommissionsbBchhandlung in Komm. 1975. Getr. Pag. 8 (Veröffentlichungen der Universität Innsbruck. 96.)