Filtering by: Author Kölner Mediävistentagung (36th : 2008). Remove constraint Author: Kölner Mediävistentagung (36th : 2008). Author Wirmir, David. Remove constraint Author: Wirmir, David. Author Speer, Andreas. Remove constraint Author: Speer, Andreas. Subject Civilization, Medieval -- 14th century -- Congresses. Remove constraint Subject: Civilization, Medieval -- 14th century -- Congresses.