@misc{Weule_Karl_(1864–1926)_Weltgeschichte._1923,
 author={Weule, Karl (1864–1926)},
 editor={Helmolt, Hans Ferdinand (1865–1929). Ed.},
 copyright={Rights Reserved - Restricted Access},
 address={Leipzig},
 howpublished={online},
 year={1923},
 publisher={Bibliographisches Institut},
 language={ger},
 title={Weltgeschichte. 6. Bd., Ost- und Nordeuropa},
 keywords={early Middle Ages-20th c. -- northern and eastern Europe, history of northern Europe, history of eastern Europe},
}