The libraries of the late Dr. H.G. Beyen, Professor of Archeology at Leyden University, of the late Dr. D. Loenen, Professor of Ancient History at Amsterdam University; Dutch literature from the libraries of the late Dr. J.J. Boer, Zeist, and of Mr. W.A. Palm, The Hague; The library of the late Dr. J.G.A. Holt, sexologist at Bilthoven and a few additions from other private collections