Letter by A.P.Ershov to those reviewers whose reports have not yet come. The letter contains advices on further activities. The Russian original, the English official text and its carbon-copy. Date: 14.02.1980- 15.02.1980 Original document language: Russian, English Authors: Andrei Petrovich Ershov Organizations: IFIP, IFIP Foundation Secretariat Persons: Ria Lucas
