@misc{_Acta_1974, editor={Institute of History of the Polish Academy of Sciences}, copyright={Rights Reserved - Restricted Access}, address={Wrocław}, howpublished={online}, year={1974}, language={eng}, language={fre}, language={ger}, type={Journal}, title={Acta Poloniae Historica T. 30 (1974)}, journal={Acta Poloniae Historica}, publisher={Zakład Narodowy im. Ossolińskich}, keywords={Poland -- History -- Periodicals [KABA]}, }