(3gjcd GdUfGYI GdESQGFjdjI(B: (3GdfXQjI hGdJWHjb(B: (3GdfTCI hGSJQGJjLjI GdJWhQ hGdJfHD HGdBaGb GdeSJbHdjIs - (3MeO SdjeGf GdeThNjs; (3eMeO YHOGdYRjR YLejIs; (3eMeO Mdej eQGOs ((3GdEScfOQjIs (3efTCI GdeYGQa HGdEScfOQjIs, 1979)
Keywords: Social Sciences (3GdYdhe GdGLJeGYjIs; General