This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
L'encyclopdie documentaire. fr Illustration du Rpertoire Universel de Documentation compos de dossiers documentaires classs selon catgories dossiers thmatiques CDU dossiers biographiques et dossiers gographiques fr Illustration de la page du Trait de documentation par Paul Otlet File Paul Otlet Trait de documentation djvu Creator