(3YUQ GdfgGjGJ GdbUhi (B: s (3hLjR GdbQf GdYTQjf (B1914-1991 / s - (3ghHR HGhe, EjQjcs; (3GdOLGfj, gTGes ((3OeTb (B:s (3hRGQI GdKbGaI,s, 1997)
Keywords: (3JGQjN GdYGdes; (3GdYUQ GdMOjKs