(3eYLe TeGd GdeZQH JWhQGJ heG MhdgG (B/ s - (3YHO GdYGd, YHO GdefYe SjOs ((3GdbGgQI (B:s (3OGQ GdcGJH GdYQHj ddWHGYI hGdfTQ,s, 1968)
Keywords: (3GdbhGejS GddZhjIs; (3GddgLI GdYQHjIs; (3GddgLI GdeZQHjIs