The author thanks for the warm congratulation on his eightieth birthday. He congratulates on the New Year, wishes a health and hopes to meet the addressee in the immediate future.

The author thanks volubly for a post card with the favorable review of his book on programming education. He asks the addressee to write an official review on this book. /Handwritten text./

Faculty of Computing Mathematics and Cybernetics of Moscow University invites the addressee to participate in a special meeting of the Academic Council dedicated to Nicolai P. Trifonov's sixtieth anniversary.

The author invites the addressee to be a member of the seminar "Problems of the Artificial Intelligence" ongoing at the Branch of the Institute of Cybernetics Problems.

The author asks to sign a treaty to publish a book "Informatics and computer engineering education" in the Estonian language.

The author congratulates on a government prize.

The author congratulates A.P.Ershov on an issue of the book by G.A.Zvenigorodsky "The first lessons of programming." He tells his opinion about the book and informs of other current affairs. /Handwritten text./

The author informs that A.S.Narin'yany agreed to prepair review of his post-graduate's abstract and asks A.P.Ershov to sign this review too.

The author thanks for a postcard for N.P.Trifonov and informs about different current affairs.

The authors inform of celebration in honour of N.P.Trifonov's jubilee and ask A.P.Ershov to write congratulation to him in any convenient form.

about theses to IX All-Union Conference on Logic, Methodology and Philosophy of science in Kharkov.

with a plan of publications for five years.

The author tells his impressions about methodic directions "Foundations of informatics and computer engineering" and about the article by M.S.Burgin in journal "Programming".

to "Application Package for Microcomputer "Iskra-226" and to brief description of program system "Dialog-2".