@misc{_Acta_1973,
 volume={28},
 editor={Institute of History of the Polish Academy of Sciences},
 copyright={Rights Reserved - Restricted Access},
 address={Wrocław},
 journal={Acta Poloniae Historica},
 howpublished={online},
 year={1973},
 publisher={Zakład Narodowy im. Ossolińskich},
 language={eng},
 language={ger},
 type={Text},
 title={Acta Poloniae Historica T. 28 (1973), Travaux en cours},
 keywords={Poland - history - periodicals},
}