De biologische achtergrond van aanleg, milieu en opvoeding
type: Book
type: CreativeWork
type: ProductModel
has derivative: p389521728
issued: 1927
about: p397580428
author: p068003420
language: nl
is part of: p811635783
is part of: p044988206
issue number: 20
main entity of page: https://data.bibliotheken.nl/.well-known/genid/971efca47173b726754919febfb2a0d0
number of pages: 186
label: De biologische achtergrond van aanleg, milieu en opvoeding / P.J. Waardenburg