Plasma physics and controlled nuclear fusion research 1978: vols. I and II, 7th Conf. Proc. Innsbruck, 23–30 August 1978, Nuclear Fusion, suppl. 1979 (IAEA, Vienna, 1979) vol. 1 pp. 828, Austrian Schillings 1160.-; vol. 2 pp. 671, Austrian Schillings 970.-.