(3GdacQ GdESQGFjdi hMOhO GdOhdI (B/ s - (3YGOd eMehO QjGVs (b, 1977)
. 273-255 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdMOhOs -- (3bGfhf Ohdjs; (3GdbGfhf GdOhdj GdYGes