Statement by M.Nivat in the discussion "Tough Nuts of Computer Science".

Pr. Hoare regretfully declines to participate in the Congress panel discussion.

Ershov is requested to provide the panelists positions descriptions in the form submitted.

Preliminary text of the A.Blikle speech to the panel discussion.

The Editor informs about date and time of the A.Ershov panel discussion.

In the paper attached to the letter John McCarthy will focus on two topics: the present status of the Problems in the Theory of Computation and Common Business Communication Language.

Ershov asks Sandewall about receiving a duplicate of the lost formal invitation.

Erik Sandewall confirms the participation in the panel discussion.

Andrei P. Ershov informs the panelists about the date and time of the panel discussion.

The concise description of position statements of the panelists. (Handwritten and typewritten texts.)

Editor R.E.A.Mason informs of deadline ("early July") for the description of a panel session. Attachment contains a sample copy of the fixed format which is to be used.

Juris Hartmanis is delighted with Ershov's "very nice summary of Tough Nuts of Computer Science".

IFIP-83 Program Committee requests of Ershov to send the list of his panelists.

A.Ershov sends the list of his panelists.

Erik Sandewall cancels his participation in panels.

The Bjorner's answer to the Ershov's request to find a replacement for Sanderwall.

Brief notes on the speeches of Byorner, BliKle, Hartmanis and McCarty.

Two questions about some speech.

The reminder to session chairmen.