Thanks for the book about the President's elections

Sorry for cancellation of the April Algol WG meeting; hopes to visit London and asks for assistance in this matter

Thanks for the letter and materials on META-SYMBOL, promices to send his research materials as soon as they are ready; informs that his trip to the USA is still questionable

Thanks for the information about the NATO Summer School on programming languages and hopes to delegate several participants. The Academy of Sciences approved Ershov's membership in the Program Committee, but since arrangements for foreign trips take much time, Ershov asks to inform him of the meetings in advance

to the members of the IFIP-68 Program Committee; the letter contains Ershov's remarks on the memorandum of the April 7 to be discussed if Ershov could not come to the London PC meeting

Thanks for consideration and the letter to Acad. Dorodnitsyn; sorry for not being able to come to London; suggesting to combine the WG meeting in Warsaw with the Conference on Automatic Programming, if the former will take place

discussing the addressee's plans for summer and several scientific topics brought up in previous letters; hopes for the meeting and thorough and fruitful discussions

acknowledging the receipt of the announcement of the WG meeting; apologizing for an oversight that resulted in sending letters to wrong addressees

recommending candidates for participation in the NATO Summer School in programming languages