The symposium, held in June 1990 on board the ship Vladimir Maiakovskii, mechanisms of generation of large-scale vortices and magnetic fields in turbulent media, hydrodynamic alpha effect in helical turbulence, and large-scale structures in astrophysics and geophysical hydrodynamics; computer simulation of large-scale structures in turbulence, and theory, numerical and laboratory simulation of self-organization processes in atmosphere; structure of chaos, turbulence, and self-organization in dynamic systems; and large-scale structures in non-Newtonian liquids, plasmas, and magnetics. No index. Annotation copyright Book News, Inc. Portland, Or.