(3eHGOF ai GdgfOSI GdeOfjI ddGbSGe GdcgQHjI hGdejcGfjcjI hGdcjejGFjI (B/ s - (3eMeO UGOb GdYOhis; (3GHQGgje YHjOhs ((3HjQhJ (B: s (3OGQ GdQGJH GdLGeYjI , s, 1987)
Keywords: (3GdgfOSI GdGdcJQhfjIs; (3GdgfOSIs; (3GdgfOSI GdcjejGFjIs; (3GdgfOSI GdcgQHjIs