{"id":"001057857","type":"book","title":"Die Territorialisierung des Deutschen Reichs und die teilfürstliche Zersplitterung Polens zur Zeit des hohen Mittelalters","publisher":"Instytut Historyczny Uniwersytetu Warszawskiego","publisher-place":"Warszawa-Białystok","pages":"25-42","container-title":"Principles and ideology of government","author":[{"family":"Gawlas","given":"Sławomir"}],"issued":{"raw":"1996"}}