@misc{_Polskie_1958, editor={Institute of History of the Polish Academy of Sciences}, copyright={Rights Reserved - Restricted Access}, journal={Kwartalnik Historyczny}, address={Warszawa}, howpublished={online}, year={1958}, publisher={Państwowe Wydawnictwo Naukowe}, language={pol}, type={Text}, title={Polskie państwo feudalne}, keywords={state - law - history, Poland - law - history}, }