under these conditions a light will flash to signal the driver to reduce vehicle speed. by the end of 1942, ration coupons were used for nine other items: typewriters, gasoline, bicycles, shoes, rubber footwear, silk, nylon, fuel oil, and stoves. she started singing at age three and took up violin by age five. it was also found on the sides of roads and tracks. receipts and credit were thus freely bought and sold. he took the degree of sc.d. in march 1973 snowfall was as high as . this discipline has a very long history. 