Figuren en problemen
type: Book
type: ProductModel
additional type: Boeken
  type: DefinedTerm
  name: Books @en
book edition: [2e druk]
example of work: https://id.rijksmuseum.nl/30048071
material extent: 2 dln.
publication: PublicationEvent
  location: Amsterdam
publication: Amsterdam: [1964]
size: 8°.
work example: https://id.rijksmuseum.nl/302244304
work example: https://id.rijksmuseum.nl/30249121