(3GdeJNUU aj LeGQc GdSjGQGJ(B: 1983: (3GdLRA GdChd(B: (3SjGQGJ GdQchHs - (3jS NVQs ((3eUQs (3ecJHI GdfgVI GdeUQjIs, 1983)
Keywords: General; Social Sciences (3GdYdhe GdGLJeGYjIs