Iets over de Wiggly-blokkentest
type: Book
type: CreativeWork
type: ProductModel
issued: 1954
author: p070524793
description: Zonder titelbl.; koptitel
language: nl
main entity of page: https://data.bibliotheken.nl/.well-known/genid/ff2924d4eb74f04d0b6b43f534f183d9
number of pages: 19
label: Iets over de Wiggly-blokkentest / Paul Burger