@misc{Russocki_Stanisław_(1930–2002)_Le_1972, author={Russocki, Stanisław (1930–2002)}, volume={26}, editor={Kornecki, Roman (1905–1984). Tr.}, editor={Institute of History of the Polish Academy of Sciences}, copyright={Rights Reserved - Restricted Access}, address={Wrocław}, journal={Acta Poloniae Historica}, howpublished={online}, year={1972}, publisher={Zakład Narodowy im. Ossolińskich}, language={fre}, type={Text}, title={Le rôle de la "fidelitas" et du "beneficium" dans la formation des États slaves}, keywords={Slavs - history, Slavic states, Feudalism, Middle Ages, fidelity, benefice}, }