Letter The author thanks for the invitation of the USSR scientific delegation to the Great Britain for the study of achievements in computerization of a secondary education. Since such trips are planning beforehand, he designates convenient time. /Handwritten text./ Date: 01.12.1986 Original document language: russian Authors: Andrei Petrovich Ershov Persons: Evgeni P. Velikhov Addressee: David D. Walker
