Stichting voor Internationale Samenwerking der Nederlandse Universiteiten en Hogescholen

• Asymptotic distribution modulo 1.
• Developments towards self-government in the Caribbean;
• Higher education and research in the Netherlands
• Netherlands Universities Fondation for International Co-operation, 1952-1957-1962
• Personalversorgung Afrikanischer Universitäten und Internationale Zusammenarbeit
• Present problems concerning the structure and evolution of the galactic system