Hr M, L. Gupta»
Institute of Social Studies»
27? MolenstiNaat,
The ilaf^e
, .
Dear Mr Gupta,
Professor Tinbergen approves of your "stelling"
mentioned in your letter of February k, 1955*
He regrets not to be able to give hia course on
Monday, February lU, because of the inaugural lecture to be
given by Professor Kooprians in Anisterdaa. Please, v/ill you
also tell your fellow students ? A new date vvill be fixed a«
soon as possible.
Yours very sincerely.