@misc{Herrmann_Joachim_(1932–_)_Problemy_1981,
 author={Herrmann, Joachim (1932– )},
 editor={Institute of History of the Polish Academy of Sciences},
 copyright={Rights Reserved - Restricted Access},
 address={Warszawa},
 journal={Kwartalnik Historyczny},
 howpublished={online},
 year={1981},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 type={Text},
 title={Problemy badawcze historii i kultury Słowiań północno-zachodnich},
 keywords={Europe, Middle Ages, South Slavs, West Slavs, Obotrites, Hevelli, Serbs, Veleti, Franks, Thuringii, Saxons, relations between peoples, historiography},
}