Sonochemical initiation of polymerization (P. Kruss). Free radical generation by ultrasound in acqueous solutions of volatile and non-volatile solutes (P. Reisz). Ultrasonic studies of polymeric solids and solutions (R.A. Pethrick). The action of ultrasound on solidifying metals (O.

V. Abramov). Ultrasound in chemical processing (N. Senapat). Ultrasonic organic synthesis involving non-metal solids (T. Ando). The influence of ultrasound on oscillating reaction (M.A.

Margulis). The manipulation of particles in an acoustic field (C.J. Schram). Index.