(3GdJfXje GdOhdj(B: (3GdeONd dOQGSI GdJfXje GdOhdj(B: (3OQGSI OSJhQjI ddJfXjeGJ GdYGdejIs - (3HWQS HWQS ZGdjs ((3eUQ s (3ecJHI GdCfLdh GdeUQjI s, 1956)
Keywords: Social Sciences (3GdYdhe GdGLJeGYjIs; General