| Letter, 23.01.1980 request for the materials of the seminar "Computer and education process"
Letter, S. I. Shvartsburd->A.P. Ershov, 12.03.1980
Letter, A.P. Ershov->V. N. Vragov, 21.05.1980
Letter, A. V. Sulidin->A.P. Ershov, 14.05.1980
Letter, A.P. Ershov->G. D. Chinin, 10.11.1980
Letter, A. S. Alekseev->V. A. Koptyug, 25.12.1980on providig a methodologist job positin for the all-unon correspondence school of programming
Address list, 20.08.1981
Letter, Yu. A. Pervin ->K. Antanasov..., 13.05.1981
Letter, A.P. Ershov->V. D. Sumin, 06.01.1981
Letter, K. Antanasov->A.P. Ershov, 10.04.1981request for sharing experience in using computers at school and in the work with gifted pupils
Initial order | In alphabetical order | By date |
