@misc{Łowmiański_Henryk_(1898–1984)_Podstawy_1960,
 author={Łowmiański, Henryk (1898–1984)},
 editor={Institute of History of the Polish Academy of Sciences},
 copyright={Rights Reserved - Restricted Access},
 address={Warszawa},
 journal={Kwartalnik Historyczny},
 howpublished={online},
 year={1960},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 title={Podstawy gospodarcze i społeczne powstania państwa polskiego i jego rozwoju do początku XII w.},
 type={Text},
 keywords={Poland - 960-1138, Poland 10th c.,11th c.,12th c., Poland - social conditions - Middle Ages, Poland - economic conditions - Middle Ages},
}