This letter is addressed to all editors of the Annual Review. They are asked to send any comments to Prof. Floyd, the responsible editor for the survey on "Translator Writing Systems" by J.A. Feldman and D. Gries.

The author informs of appearing the paper "Translator Writing Systems" in the "Communications of ACM". They would like to receive any comments of Annual Review Editorial Board which may be available.

In reply to Ershov's "kind letter of encouragement", the author invites him to visit the University and suggests to send him all the reports.

on current affairs in preparation of the IFIP Congress, on Ershov's new research and his colleagues' ideas of developing a language and theory of parallel computational processes

The author thanks for the information about the translation of his book "Computers and Thought" ans asks to send a cory to his colleague from the University of California.; congratulates for successfull defence of doctoral dissertation and compliments the official opponents

"The LEAP language and data structure" by P.D.Rovner, J.A.Feldman.