A Comment on the Double-Chained Tree CACM April, 1972 Hu, T. C. file searching, double-chained tree, binary search tree 3.73 3.74 5.32 5.6 CA720413 JB January 31, 1978 12:31 PM 1050 4 2360 1935 4 2360 1936 4 2360 2017 4 2360 2032 4 2360 2257 4 2360 2257 4 2360 2257 4 2360 2360 4 2360 2360 4 2360 2360 4 2360 2451 4 2360 2451 4 2360 2452 4 2360 2452 4 2360 2556 4 2360 2765 4 2360 1831 5 2360 1936 5 2360 2257 5 2360 2360 5 2360 2360 5 2360 2360 5 2360 849 5 2360 849 6 2360 1831 6 2360 1936 6 2360 2360 6 2360