(3CSGdjH eJcGedI(B: (3JHGOd GdNHQGJ hGdCSGdjH GdfGLMIs - (3SdGeI eMehO GdHGHdj (B((3JQLeI(B)s ((3eUQs (3GdeYQV GdOhdj ddJfejI GdQjajIs, 1989)
Keywords: Social Sciences (3GdYdhe GdGLJeGYjIs; General