De natuurkunde van 't vrije veld / M. Minnaert
type: ProductModel
type: CreativeWork
type: Book
is part of: p821546384
main entity of page: https://data.bibliotheken.nl/.well-known/genid/254a690d165d3723c3ec47af69ad73f8
name: De natuurkunde van 't vrije veld
author: p069885303
language: nl
number of pages: 278
has derivative: p400994704
issue number: 20
issued: 1939