@misc{Seidler_Grzegorz_Leopold_(1913-2004)_Political,
 author={Seidler, Grzegorz Leopold (1913-2004)},
 howpublished={online},
 publisher={UMCS},
 language={eng},
 type={artykuł},
 title={Political thought in the period of transition (1350-1450)},
 keywords={myśl polityczna, 14 w., 15 w.},
}