De leerstof / P.R. Alkema ... [et al.] ; tek. van A. Goosen
type: Book
type: CreativeWork
type: ProductModel
is part of: p822695162
main entity of page: https://data.bibliotheken.nl/.well-known/genid/94747c163144eef4799ea688cd4d7705
name: De leerstof
about: p075613891
contributor: p069057702
language: nl
number of pages: 121
book edition: 11e dr
issued: 1970