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:
NPosthumus. en Nicolaas Wilhelmus Posthumus economist professor and director of Brill Publishers and International Institute of Social History in Amsterdam The Netherlands Opening speech at the Nationaal Instituut voor Sociale Geschiedenis Brussel Regentlaan La Prvoyance Sociale Febr amsab be Catalogus AMSAB Instituut voor