Letter Reply to the letter of February, 18. To keep N.Inada informed of the progress, the author will be sending copies of a correspondence and papers relating to the Annual Review. The next letter to A.Ershov is enclosed. Date: 02.03.1967 Original document language: English Authors: Christopher J. Shaw Persons: Mark Halpern, Andrei Petrovich Ershov, R. Anthony Brooker Addressee: Nobucazu Inada