The author thanks A.Ershov and his colleagues for a hearty welcome during his visit to Akademgorodok to attend the IFIR Working Group meeting

Rating of the papers

A covering letter for the following documents and those documents themselves: a) short unconfirmed Minutes of the 12th Meeting of the Working Group; b) Informal Minutes of this meeting published as a booklet; c) a list of working documents referred to in the Informal Minutes.

of the 13th Meeting of the Working Group in two forms: a short confirmed text and a booklet containing the full Informal Minutes. A list of working documents, referred to in the latter, is attached.

The letter is addressed to the members of TC 2. A mail ballot list of invitees for the Working conference is attached.

Notification on the 28th meeting of TC. The draft agenda of the meeting is attached.

The next meeting of TC-2 will be held in August rather than in January of 1977 in St. Andrews (Canada).

Prof. E.Neuhold informs Working Group members about a travel support of 24 persons for the trip to Kyoto Conference and WG 2.2 Meeting, considers details of a group flight to Kyoto. A mail vote for (or against) the three-meeting absence rule of WG 2.2 is enclosed.

The letter of the TC-2 Chairman to the TC-2 members. There are present following attachments to it: the text of Invitation to the Working Conference on the "Formal Description of Programming Concepts II"; list of names for selecting additional participants of the Conference. The addresses are asked to make their choice among the names in that list.

The author criticizes publishing the paper since he considers it to be out-of-date.

of the Meeting.

The author regrets that A.Ershov will be unable to participate in the 18th WG 2.1 Meeting in Dresden and hopes that he will attend the 19th Meeting in California.

Invitation to join the Conference Program Committee

on Conference "ALGOL 68 Implementation" and attendant events.

requesting to authorize Ershov's trip to Manchester