@misc{_Acta_1974, editor={Institute of History of the Polish Academy of Sciences}, copyright={Rights Reserved - Restricted Access}, address={Wrocław}, journal={Acta Poloniae Historica}, howpublished={online}, year={1974}, publisher={Zakład Narodowy im. Ossolińskich}, language={eng}, language={fre}, language={ger}, title={Acta Poloniae Historica. T. 29 (1974)}, type={Text}, keywords={Poland - history - periodicals}, }