(3GdTYQ GdYQHj efP eWdY (B1971-(3dZGjI GPGQ (B1972 / s - (3YhGO, ejNGFjds; (3GdcHjSj, WQGOs; (3GdHUQj, YHO GdLHGQ OGhOs ((3HZOGO (B:s (3hRGQI GdGYdGe (B- (3GdgjFI GdYdjG degQLGf GdeQHO GdTYQj,s, 1972)
Keywords: (3GdTYQ GdYQHjs; (3GdHHdjhZQGajGJs