Information processing 68: Proceedings of IFIP Congress 1968 / organized by the IFIP, Edinburg, August 5-10, 1968 - Amsterdam: North-Holland, 1969 - xxvi, 610p. - IFIP congress series . Subjects--Topical Terms: Information science Subjects--Index Terms: Information processing Universal Decimal Class. No.: D 002:681.3(05)