about International symposium "Informatics and the Teaching of Mathematics in developing Countries".

The author sends the text of his report made at the meeting of Polish Mathematical Society. He thanks the addressee for his school program.

The author asks to send the addressee's reprint "The early development of programming in the USSR".

The author informs about changing the place of holding the meeting on mathematical logic; he hopes that articles for joint book arrived in time; he asks to send a review of the dissertation.

The author thanks for the sent article translated to German. He tells about his transition from active to retired status. He hopes to meet with the addressee in Dublin at the Congress IFIP 86. There is attached the letter with common words of thanks everybody for participating in celebration of jubilee. /Hand-written text./

The author informs about preparation of a seminar, asks to recommend some soviet scientists for participation in it. He will appreciate deeply if Andrei Petrovich will agree to take part in a seminar personally.

Official invitation to participate in seminar "Problems of Informatics and its Application in Management, Teaching and Researches". Call form for participation is attached.

to the list of reports and articles with abstracts. The author proposes to make an order for interesting materials.

The author invites to participate in UNESCO IFIP Work Conference "Use of Computers in Elementary Education" (3-4 May, Varna). The addressee's expences will be covered by organizers.

The addressee is asked to confirm his wish to receive future "IIASA Publications Indexes".

The author unfortunately informs about impossibility to send ordered reprints.

to the promised article.

The invitation to participate in IFIP Working Conference on "Problems Solving Environments for Scientific Computing".

The author is interested in receiving an English version of the addressee's paper "Integrated Developments of Software - Problem Formulation" to be published in their journal "Future Generation Computer Systems".

of the Technical reports of the University of Massachusetts.

to the ordered reports.

The addressee is asked to confirm the wish to receive new announcements of the Laboratory reports.

The editors of "BIGRE+GLOBULE" inform that the first issue of the journal is delayed for technical reasons. They make apologies and promise to send the first issue later.

The authors remember their meeting with addressee two years ago in Leiden. They invite A.Ershov to participate in a special issue of journal "International Review of Education" devoted to new information technology in education of different countries. Information materials on this issue are attached.

The author informs that a government decided to put off the sympozium "ICOMIDC". He promises to let know of a new date. /The Ershov's translation of this telegram to Russian is attached./