Legal full-text edition Verbindung halten Christoph Borbach, Maksim Fomenko, Konstanze Soch, Amelie Dreecke, Christian Methfessel, Stefan Geissler, René Smolarski, Reiner Prass, Heinz Wewer · 2020 HistoryWorld Read now OAPEN RightsPublic-domain status shown for GLOBAL. OAPEN open-access record with explicit license: CC-BY-NC-ND