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Keywords from Image Description:
Johannes Mulder. nl Portret van Johannes Mulder ub rug nl page showPerson type hoogleraar hoogleraarid lang en Catalogus Professorum Academiae Groninganae Creator Willem Bartel van der Kooi other versions Custom marker PDold ub rug nl page showPerson type hoogleraar hoogleraarid lang en Amitie Johannes Mulder Willem Bartel