' Humanae Vitae' en de natuurwet
type: CreativeWork
type: ProductModel
type: Book
issued: 1968
about: p078600537
about: p077594401
about: p121900908
language: nl
main entity of page: https://data.bibliotheken.nl/.well-known/genid/5f0bc72ee21ace7581cb30d6512a2dcd
number of pages: 49