I
Mr William B, Simpson,
The Econometrie Society,
The University of Chicago,
Chicago 37, 111.,
USA.
Dear Mr Simpson,
I got your letter of May 7 telling that you
intend to resign as secretary of the Econometric Society
towards the end of September, I want to express my warm
appreciation for your cooperation during these last years
in the many matters we had to deal with.
With all best wishes, I am.
yours very sincerely.
II
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