Items

Letter to P.C. Mahalanobis
Letter to P.C. Mahalanobis
With annexes: Small note and a letter from Mahalanobis to Tinbergen
Letter to R. Roy
Letter to R. Roy
Annexes: manuscript titled 'The Econometric Society. The efficiency of our European meetings'; copy of a circular letter.
Letter to {name not available}
Letter to {name not available}
Letter written by an unspecified colleague at the Nederlandsche Economische Hoogeschool. Annex: list of PhD projects supervised by Jan Tinbergen.