SOP, ADS, ISDOS, TAG, ete.

3.  NStructured Design Technigues: Information Algebra,

— Ahituv, Niv, "Describing The Information Systems Life Cycle As An Adjustment Process
Between Information and Decisions," University of Calgary, Faculty of Manage-
ment, Research Library, Calgary, Alberta, Canada, Working Paper No. WP-44-78,

September 1978, (31 pages).

Shneiderman, Ben and Mayer, Richard and McKay, Don and Heller, Peter, "Experimental
Investigations of the Utility of Detailed Flowcharts in Programming,' Communi-

cations Of The ACM, (20:6), June 1977, pp. 373-381.

(O Teichroew, Daniel and Sayani, Hasan, "Automation of System Building," Datamation,
(17:16), August 1971, pp. 25-30.