Dinner presented by 'De Centrale' on the occasion of the official opening of the IISH, March 11, 1937. Present a.o. Arthur Lehning, B. Sapir, N.W. Posthumus, A.J.C. Rüter, J. Oudegeest, A. Adama van Scheltema-Kleefstra, B. Nikolaevskij, H.B. Wiardi Beckman, N. de Lieme, J. de Iongh.