50 jaar zorg voor geestelijk gehandicapten
type: CreativeWork
type: ProductModel
type: Book
main entity of page: https://data.bibliotheken.nl/.well-known/genid/84139961c53f92c816896ada3a2609db
about: p107621886
about: p077600169
about: p397397739
about: p241924731
language: nl
number of pages: 83
issued: 1981