Kenniscentrum Onderwijs en Opvoeding
mw. W. Andree Wiltens (Winifred)
Secretaresse-
Cities including children (website)
Spee, O. L. F. (Photographer), Nohr, K. G. (Photographer), Captain, E. S. J. (Photographer), Andree Wiltens, W. (Photographer), & Fukkink, R. G. (Photographer). (2019). Cities including children (website). Web publication/site https://www.amsterdamuas.com/citiesincludingchildren