.(3eYLe GdYXGes (3GfLdjRj, aQfSj, YQHjs - .((3GdefXeI GdYQHjI ddJQHjI hGdKbGaI hGdYdhe (B((3GdQHGW, GdeZQHs ((3GdQHGWs (3GdefXeIs, 1972)
Keywords: (3GdYXGes -- (3eYGLes