Informal Minutes of the 8th Meeting of the Working Group (Zandvoort, May 1967) published as a booklet. A list of working documents, referred to in the text, is attached. Date: 16.05.1967- 20.05.1967 Original document language: English Authors: Wladislaw Marek Turski Organizations: IFIP Persons: Andrei Petrovich Ershov, Willem Louis van der Poel
