Letter in replu to the letter of January 15: readdressing the question to Acad. Dorodnitsyn who is responsible for the Soviet delegation to the Congress; ab opinion on the Sumposium's Thechnical Program's prospectus Date: 01.02.1962 Original document language: russian Authors: Andrei Petrovich Ershov Persons: Anatoli Alekseyevich Dorodnitsyn Addressee: W. F. Bauer