On the Construction of Micro-Flowcharts CACM October, 1959 Gorn, S. Ingerman, P. Z. Crozier, J. B. CA591008 JB March 22, 1978 4:10 PM 249 5 51 51 5 51 51 5 51 51 5 51 196 6 51 303 6 51 51 6 51