Coloring Polygonal Regions (Algorithm 364 [Z]) CACM December, 1969 Herriot, R. G. coloring polygonal regions, coloring planar surfaces, drawing pictures, shading enclosed regions 4.9 CA691208 JB February 15, 1978 2:27 PM 1804 4 1804 1804 4 1804 2987 4 1804 2987 4 1804 1804 5 1804 1804 5 1804 1804 5 1804 421 5 1804 524 5 1804