Theoretical and computational plasma physics selected lectures presented at two meetings, both held at the International Centre for Theoretical Physics, Trieste , the ICTP College on Theoretical and Computational Plasma Physics, 22 March to 9 April, 1977, organized by the ICTP, and the Third International (Kiev) Conference on Plasma Theory, 5 to 9 April, 1977 organized by the Academy of Sciences of the Ukrainian SSR and the Academy of Sciences of the USSR