{"id":"003053953","type":"book","title":"Der Burgenbau als Mittel der Expansion beim 'Heidenkampf' im Livland, Preußen und Litauen","publisher":"Deutsche Burgenvereinigung e.V.","publisher-place":"Braubach","pages":"175-182","container-title":"Burg und Expansion : | ISSN: 9783927558489","author":[{"family":"Herrmann","given":"Christofer"}],"issued":{"raw":"2021"}}