Notification, 21.09.1972
Letter, F. L. Coombs ->A.P. Ershov, 05.10.1972
Letter, F. L. Bauer ->A.P. Ershov, 05.10.1972
Letter, P. Minsker->A.P. Ershov, 30.09.1972
Letter, W. Niegel->A.P. Ershov, 06.10.1972
Letter, A. Peters->A.P. Ershov, 05.10.1972
Letter, W. L. van der Poel->A.P. Ershov, 26.09.1972
Memorandum, 02.10.1972
Information, 22.10.1972
Letter, G. Birtwistle->A.P. Ershov, 11.10.1972
Letter, 02.10.1972
Letter, J. E. Bertram->A.P. Ershov, 18.09.1972
Letter, T. Word->A.P. Ershov, 19.10.1972
Letter, B. Randell->A.P. Ershov, 27.10.1972
Card, 01.11.1972With complements!
Telegram, B. Mayoh->A.P. Ershov, 10.11.1972
Announcement, 10.11.1972
Letter, 30.10.1972
Letter, J. F. Traub->A.P. Ershov, 27.10.1972
Letter, A. Luehrmann->A.P. Ershov, 18.09.1972Author said that Papert, Minsky and Ershov's efforts in computer programming literacy make him believe that the progress is being made.
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