reminding of the invitation to Ershov for September 1976; request to inform of the plans

C.A.R.Hoare cannot attend the Symposium and suggests Dr. J.Welsh instead.

asking whether it is possible to slightly change the program of the visit; request for help in getting the author's fee in Moscow; suggesting some topics for presentations

of Prof. A.Hoare

requesting to buy the return ticket with the promise to pay for it with the author's fee for the book on structural programming

discussing the matters of the visit to the USSR

with the necessary personal data for organization of the visit to Novosibirsk

asking to cable agreement to edit the translation of the talk to Reliable Software Conference

Acoounnt of financial situation preventing from the immediate visit to Moscow and the ways to solve it

of appreciation of Ershov's presentation in Belfast; asking for Ershov's opinion on the enclosed paper by the author