Verslag van de C.C.K.P. : conferentie op 29 september 1953 in het conferentieoord "Ernst Sillem Hoeve " te Lage Vuursche / Centraal Comité van Kerkelijke … Changing attitudes towards the disabled : proceedings of the sixth world congress of the International Society for the Welfare of Cripples held at The Hague, … European Seminar on the Rehabilitation of the Blind / jointly organized by World Council for the Welfare of the Blind, World Veterans Federation, with the …
