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Documents associated with Leonid N. Sumarokov
Letter, L. N. Sumarokov->A.P. Ershov, 11.09.1984
Covering letter, L. N. Sumarokov->A.P. Ershov, 29.08.1985to the brochure by A.Ershov "Automation of employees' work".
Covering letter, L. N. Sumarokov->A.P. Ershov, 30.06.1987to the analytical material on the scientific and technical programs of USA, of countries of West Europe and Japan.
Covering letter, L. N. Sumarokov->A.P. Ershov, 25.05.1987to the survey by Yu.M.Gornostaev and V.I.Drozhzhinov.
Letter, A.P. Ershov->L. N. Sumarokov, 11.09.1985The author thanks for the brochure sent and expresses his wishes for distribution.
Letter, L. N. Sumarokov->A.P. Ershov, 26.11.1984
Covering letter, L. N. Sumarokov->A.P. Ershov, 22.10.1985to "Application Package for Microcomputer "Iskra-226" and to brief description of program system "Dialog-2".
Letter, L. N. Sumarokov->A.P. Ershov, 14.01.1985Congratulations and best wishes
Invitation, L. N. Sumarokov->A.P. Ershov, 06.09.1984
Letter, V. M. Savinkov->N. V. Gorshkov
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