25 jaar Radioverkeersdienst : 7 mei 1923-7 mei 1948
type: CreativeWork
type: ProductModel
type: Book
has derivative: p435825437
issued: 1948
about: p436348551
about: p397383916
about: p075619997
author: p43634856X
author: p132104202
contributor: p436348551
language: nl
main entity of page: https://data.bibliotheken.nl/.well-known/genid/ca5e266c1c3a6cab01a717a1a7fb20e5
number of pages: 94
label: 25 jaar Radioverkeersdienst : 7 mei 1923-7 mei 1948 / H.P. van Alphen