"Your Invitation to IFIP Congress 77".

with tht Final Programme of the Congress.

for the IFIP 77 Congress.

"With the compliments of the IFIP Secretariat".

"With the Compliments. Material as promised."

for informational sheets on IFP 77 Congress. The letter contains also recommendation as to selection of Congress participants.

The addressee's memo is "more or less" all right.

Receipt of information on acceptance of the author's paper has been confirmed timely.

on departure to Canada.

for the USSR authors in area 5.

for authors.

on preparing accepted papers in final form suitable for Proceedings.

for the Congress authors.

of A.Ershov's mission to Canada (a draft).

by D.Hays with consent to join the panel discussion "Natural Language Understanding".

by E.Sandeval with consent to join the panel discussion "Natural Language Understanding".

with a request to inform on the preparation of the panel discussion.

B.Vauqois is not able to attend the Congress and recommends Ch.Boitet as participant of the panel discussion "Natural Language Understanding" in his place.

on receiving A.Ershov's paper.

on the panel discussion and on G.Chinin's mission.