Knowledge is power
SPIEGEL WISSEN combines encyclopaedic knowledge from Bertelsmann with the collective knowledge of Wikipedia and the SPIEGEL archive. In this campaign, famous personalities give their opinion on SPIEGEL WISSEN.
SPIEGEL WISSEN
SPIEGEL WISSEN combines encyclopaedic knowledge from Bertelsmann with the collective knowledge of Wikipedia and the SPIEGEL archive. In this campaign, famous personalities give their opinion on SPIEGEL WISSEN.
